Tài liệu luyện thi vào Lớp 10 THPT môn Tiếng Anh

Nội dung text: Tài liệu luyện thi vào Lớp 10 THPT môn Tiếng Anh

1. Chuyen đề ngữ pháp tieng anh zalo 0333033902 CONDITIONAL SENTENCES (CÂU ĐIỀU KIỆN)
2. 1. Type 1:điều kiện có thể xảy ra ở hiện tại hoặc tương lai If clause Main clause If + S + V1 / V s(es) S + will / can/ may + V1 (don’t / doesn’t + V1) (won’t / can’t + V1) Ex: If I find her address, I will send her an invitation. If Mary doesn’t feel better tomorrow, she will see a doctor. Time expressions: next, tomorrow , soon 2. Type 2:điều kiện không có thật ở hiện tại If clause Main clause If + S + V-ed / V2 S + would / could / should + V1 (didn’t + V1) (wouldn’t / couldn’t + V1) To be: were / weren’t Ex: If I were you, I would tell the truth. If she knew your address, she would send you a letter. Time expressions: now, present simple, 3. Type 3: điều kiện không có thật trong quá khứ If clause Main clause If + S + had + P.P S + would / could / should + have + P.P (hadn’t + P.P) (wouldn’t / couldn’t + have + P.P) Ex: If I had known the answer, I would have told her. I would have gotten the scholarship if I had studied harder. Time expressions: last, ago, yesterday, past simple 4. Những cách khác để diễn đạt câu điều kiện: a. Unless = If .not If you don’t work hard, you can’t earn enough money for your living. = Unless you work hard, you can’t earn enough money for your living. b. Suppose / Supposing (giả sử như), in case (trong trường hợp), even if (ngay cả khi, cho dù), as long as, so long as, provided (that), on condition (that) (miễn là, với điều kiện là) Suppose the news is true, what will you do? I’ll change my decision provided that you accept my offer. In case I forget, please remind me of my promise. c. Without: không có
3. Without water, life wouldn’t exist. = If there were no water, life wouldn’t exist. Note: 1. Có thể diễn tả câu điều kiện mà không cần dùng if hay unless bằng cách đảo chủ ngữ ra sau should, were, had. (Không được làm với các động từ khác) Loai 1 : should S V, S will +V Loai 2: were S adj/ N, S would+ v were S to V, S would+ v Loai 3 : had S pp, S would have pp Were I rich, I would help you. = If I were rich, I would help you. Had I known her, I would have made friend with her. = If I had known her, I would have made friend with her. If you run into Peter, tell him to call me. = Should you run into Peter, tell him to call me. 2. Có thể kết hợp điều kiện 2 và điều kiện 3 trong một câu. If I hadn’t stayed up late last night, I wouldn’t be so tired now. You wouldn’t be so hungry if you had had breakfast this morning. 3. Đôi khi thì hiện tại đơn được dùng cho cả hai mệnh đề của câu điều kiện để diễn tả một sự thật hiển nhiên; nó được gọi là zero conditional. If we don’t water these flowers, they die. 4. Mệnh đề chính trong câu điều kiện loại 1 có thể là một câu đề nghị hoặc lời mời. If you see Peter at the meeting, please tell him to return my book. If you are free now, have a cup of coffee with me. 5. Đổi từ if sang unless: IF UNLESS Khẳng định Khẳng định (động từ trong mệnh đề chính đổi sang phủ định) Phủ định Khẳng định (mệnh đề chính không thay đổi) Ex: If we had more rain, our crops would grow faster. → Unless we had more rain, our crops wouldn’t grow faster. If she doesn’t work harder, she will fail the exam. → Unless she works harder, she will fail the exam. 6. Dạng câu: Mệnh lệnh + or + Clause - If you don’t + V1, Clause hoac If you + V1, Clause + not
4. - If you aren’t + , Clause Ex: Go away or I will call the police. → If you don’t go away, I will call the police. Or → If you t go away, I won’t call the police. Be careful or you will cut yourself. → If you aren’t careful, you will cut yourself. 7. Mệnh lệnh + and + Clause - If you + V1, Clause/ or - If you don’t + V1, Clause+ not - If you are + , Clause Exercise 1 *TYPE 1:If (s+V/Vs/Ves/don’t+V/Doesn’t+V), S+will/won’t+V. (ngòai will, ta có thề dùng can. May. Must, ) 1. I (buy) .a car if you lend me some money. 2. If the book (not be) .expensive, I'll buy it. 3. I'll go out if it (not rain) 4. If that hat costs much, I (buy) a small one. 5. If she (make) .that mistake again, her teacher will get angry with me. 6. I will lend them some money if they (ask) .me. 7. My dog will bark if it (hear) any strange sound. 8. They (let) .you in if you come late. 9. He’s waiting for his mother to come back from Chicago. If his mother (come) home, he will have a lot of presents. 10. The kitchen will look better if we (have) .red curtains. Bài 1. Khoanh tròn phương án đúng để hoàn thành các câu sau. 1. If the weather is fine, we (goes/ will go) camping tomorrow. 2. My parents will give me a gift if I (will pass/ pass) the final exam. 3. If you are polite to others, they (will be/ are nice to you). 4. Unless James (studies/ will study) hard, he will fail the exam. 5. My parents won’t allow me to go out if I (don’t finish/ won’t finish) my homework. 6. If the cable TV (doesn’t/ won’t) work, we will rent a DVD. 7. If you don’t want to stay at home, you (go/ can go) with me to the supermarket. 8. If you (will be/ are) a good listener, you will gain many friends. 9. James won’t attend the meeting if he (won’t/doesn’t) want to. 10. You can’t have this job unless you (have/will have) long working experience. 11. What (you will do/ will you do) if it snows tomorrow? 12. You (will be/ are) able to understand it you practice every day. 13. We will eat out today if there (will be/ is) nothing left in the fridge. 14. If it (will be/ is) too cold outside, we will stay home.
5. 15. If she (isn’t/ won’t) careful, she will make many mistakes. Keys Bài 1. Khoanh tròn phương án đúng để hoàn thành các câu sau. 1. If the weather is fine, we (goes/ will go) camping tomorrow. 2. My parents will give me a gift if I (will pass/ pass) the final exam. 3. If you are polite to others, they (will be/ are nice to you). 4. Unless James (studies/ will study) hard, he will fail the exam. 5. My parents won’t allow me to go out if I (don’t finish/ won’t finish) my homework. 6. If the cable TV (doesn’t/ won’t) work, we will rent a DVD. 7. If you don’t want to stay at home, you (go/ can go) with me to the supermarket. 8. If you (will be/ are) a good listener, you will gain many friends. 9. James won’t attend the meeting if he (won’t/doesn’t) want to. 10. You can’t have this job unless you (have/will have) long working experience. 11. What (you will do/ will you do) if it snows tomorrow? 12. You (willbe/ are) able to understand it you practice every day. 13. We will eat out today if there (will be/ is) nothing left in the fridge. 14. If it (will be/ is) too cold outside, we will stay home. 15. If she (isn’t/ won’t) careful, she will make many mistakes. Bài 2. Hoàn thành các câu sau sử dụng dạng đúng của động từ trong ngoặc. 1. The manager (be) ___ very angry if I am late for work. 2. You will have to work very hard if you (take)___ this course. 3. I (go) ___ to see the doctor if I don’t feel well tomorrow. 4. They can’t hear you unless you (speak) ___ louder. 5. If Peter (forget) ___ to write his essay, the teacher (give) ___ him a low mark. 6. If they (win) ___ this match, they will ne the champions. 7. We (have) ___ plenty of time if we (arrive) ___ there early. 8. The zookeeper (punish) ___ you if you (feed) ___ the animal. 9. What ___ (Jane/ say) if Jim (tell0 ___ her the truth. 10. The boys (shiver) ___ with cold if they (swim) ___ in this lake. 11. The door (not lock) ___- unless you (press) ___ the green button. 12. Jim won’t be late if he (take) ___ the bus at 6 o’clock . 13. Mary isn’t home, but if you (want) ___ to leave her a message, I (give) ___ it to her. 14. If jack (clean) ___ the floor, I (do) ___ the washing. 15. the children (be) ___ happy if you (give) ___ them some sweets. Key Bài 2. Hoàn thành các câu sau sử dụng dạng đúng của động từ trong ngoặc. 1. The manager (be) ___will be___ very angry if I am late for work. 2. You will have to work very hard if you (take)__take ___ this course. 3. I (go) ___willgo___ to see the doctor if I don’t feel well tomorrow. 4. They can’t hear you unless you (speak) ___speak ___ louder.
6. 5. If Peter (forget) ___forgets___ to write his essay, the teacher (give) ___willgive ___ him a low mark. 6. If they (win) ___win___ this match, they will ne the champions. 7. We (have) ___willhave___ plenty of time if we (arrive) ___arrive ___ there early. 8. The zookeeper (punish) ___willpunish___ you if you (feed) ___feed___ the animal. 9. What ___willJanesay___ (Jane/ say) if Jim (tell) ___tells___ her the truth. 10. The boys (shiver) ___willshiver___ with cold if they (swim) ___swim___ in this lake. 11. The door (not lock) ___willnotunlock___- unless you (press) __press__ the green button. 12. Jim won’t be late if he (take) ___takes___ the bus at 6 o’clock . 13. Mary isn’t home, but if you (want) __want___ to leave her a message, I (give) __willgive___ it to her. 14. If jack (clean) __cleans___ the floor, I (do) ___willdo___ the washing. 15. The children (be) _willbe___ happy if you (give) __give___ them some sweets. Bài 4. Dựa vào từ cho sẵn, viết câu hoàn chỉnh. 1. If/people/ not/ stop/ dumping/ waste/ into/ rivers/,/pollution/ increase/. ___ 2. If/ polar/ ice caps/ melt/ ,/huge landmasses/ be/ under/ water. ___ 3. If the air/ in/ city/ be/polluted/ ,it/can/ cause/ people’s/ respiratory/ problems. ___ 4. If/smog/ be/ frequently/ formed/ in/ city/,/it/ cause/ difficulty/ in/ breathing/ headache/ even/ lung cancer. ___ 5. If/ carbon monoxide/ concentrate/ in/ great/ amounts/, /it/ be/ harmful/. ___ 6. The climate/ change/ if/ more trees/ be/ cut/ down/ for/ hardwood/. ___ 7. If/ we/ not/ control/ pollution/ soon/,/it/ be/ too/ late/. ___ 8. If/we/ not/ protect/ frontier/,/we/ suffer/ many/ from/ natural/ disasters. ___ keys Bài 4. Dựa vào từ cho sẵn, viết câu hoàn chỉnh. 1. If people don’t stop dumping waste into rivers, pollution will increase. 2. If the polar ice caps melt, huge landmasses will be under water. 3. If the air in the city is polluted, it can cause people’s respiratory problems. 4. Is smog is frequently formed in the city, it will cause difficulty in breathing, headache and even lung cancer. 5. If cartoon monoxide concentrates in great amounts, it will be harmful. 6. The climate will change if more trees are cut down for hardwood.
7. 7. If we do not control pollution soon, it will be too late. 8. If we do not protect the frontier forests, we will suffer from many natural disasters. Bài 5. Viết lại câu với “” if/unless” sao cho nghĩa của câu không thay đổi. 1. I can’t finish this task iff you don’t give me a hand. -> ___ 2. You will run out of money if you don’t stop wasting it. -> ___ 3. Don’t call me unless it is an emergency. -> ___ 4. James will not pass the test unless he studies harder. -> ___ 5. If Jane finishes her work before 6 pm, she will dine out with her friends. -> ___ 6. My brother won’t go travelling this summer if he doesn’t find a companion. -> ___ 7. It is not easy to do these exercises unless you listen attentively to the teacher. -> ___ 8. If Jim doesn’t submit his essay before Tuesday, he will be punished by the teacher. -> ___ Keys Bài 5. Viết lại câu với “” if/unless” sao cho nghĩa của câu không thay đổi. -> I can’t finish this task unless you give me a hand. -> You will run out of money unless you stop wasting it. -> Don’t call me if it is not an emergency. -> James will not pass the test if he doesn’t study harder. -> Unless Jane doesn’t finish her work before 6 pm, she will dine out with her friends. -> . My brother won’t go travelling this summer unless he finds a companion. -> It is not easy to do these exercises if you don’t listen attentively to the teacher. -> Unless Jim submits his essay before Tuesday, he will be punished by the teacher. II. Conditional sentences – type 2: (câu điều kiện – loại 2) Type 2: If (S + were/ were not/ V- ed/ V- cột 2/ didn’t + V), main clause (s + would/ could/ (not) + V ) 1. Would you like if I (close) the windows? 2. What would happen if I (not do) that? 3. He couldn’t understand if we (not explain) more. 4. If we didn’t visit her, she (be) very sad. 5. We (not be) tired if we didn’t try to do that. 6. If I refused, he .(be) very disappointed. 7. I (take) this job if I were out of work now.
8. 8. You would be very upset if you (lose) it. 9. He would feel better if he (exercise) more. 10. I (tell) the answer if I knew it. Bài 6. Khoanh tròn vảo phương án đúng. 1. I (would buy/ bought) a new house if I had enough money. 2. If he (would try/ tried) his best, he might be successful. 3. If I (lived/ would live) in Japan, I could speak Japanese well. 4. If someone gave you a dress, which color (would you want/ you would want) it to be? 5. I would repaired the roof myself if I (would have/ had) a longer ladder. 6. You would be more comfortable now if you (didn’t/ wouldn’t) wear high heels. 7. I (wouldn’t/didn’t) buy things on the Internet if I were you. 8. If you (met/ would meet) your favorite author Mark Twain, what wouldn’t you ask him? 9. His parents would be very proud if he (wouldn’t be/ weren’t) so naughty. 10. If Jane had more money, she (would treat/ treated) herself to a decent meal. 11. If you were a billionaire, what (would you do/ did you do)/ 12. If Kate owned a computer, she (would spend/ spent) most of her free time on it. 13. If I (would know/ knew) his address, I would give it to you. 14. She would look much better if her hair (didn’t look/ wouldn’t look) so unkempt. 15. If I were in your situation, I (would/ will) let the nature take its course. Bài 6. Khoanh tròn vảo phương án đúng. 1. I (would buy/ bought) a new house if I had enough money. 2. If he (would try/ tried) his best, he might be successful. 3. If I (lived/ would live) in Japan, I could speak Japanese well. 4. If someone gave you a dress, which color (would you want/ you would want) it to be? 5. I would repaired the roof myself if I (would have/ had) a longer ladder. 6. You would be more comfortable now if you (didn’t/ wouldn’t) wear high heels. 7. I (wouldn’t/didn’t) buy things on the Internet if I were you. 8. If you (met/ would meet) your favorite author Mark Twain, what wouldn’t you ask him? 9. His parents would be very proud if he (wouldn’t be/ weren’t) so naughty. 10. If Jane had more money, she (would treat/ treated) herself to a decent meal. 11. If you were a billionaire, what (would you do/ did you do)/ 12. If Kate owned a computer, she (would spend/ spent) most of her free time on it. 13. If I (would know/ knew) his address, I would give it to you. 14. She would look much better if her hair (didn’t look/ wouldn’t look) so unkempt. 15. If I were in your situation, I (would/ will) let the nature take its course. Bài 7. Hoàn thành các câu sau, sử dụng dạng đúng của động từ trong ngoặc. 1. More tourists would come to our country if we (provide) ___ better services. 2. If I studies abroad, ___ (we/keep) in touch with each other? 3. If someone (give) ___ you a camera, what would you do with it?
9. 4. If I (win) ___ a big prize in a lottery, I (donate) ___ apart of it and (spend) ___ the rest for myself. 5. What ___ (you/do) if you found a wallet in the street? 6. I could watch foreign TV program without subtitles if I (know) ___ English. 7. He might be obese if he (not stop) ___ taking in fat and sugar. 8. If he knew that it was dangerous, he (not do) ___ it. 9. If you (see) ___ someone drowning, ___ (you/save) him? 10. She (be) ___ happier if her parents (not get) ___ divorced. 11. If you (sleep) ___ under a mosquito net you (not be) ___ bitten so often. 12. I (get) ___ a job easily if I (have) ___ a degree. 13. If whe (have) ___ another hair style, she (look) ___ younger. 14. if the weather (not be) ___ severe, out crops (grow) ___ faster. 15. I (keep) ___ a horse if I could afford it. Key Bài 7. Hoàn thành các câu sau, sử dụng dạng đúng của động từ trong ngoặc. 1. More tourists would come to our country if we (provide) ___provided___ better services. 2. If I studies abroad, ___would we keep___ (we/keep) in touch with each other? 3. If someone (give) ___gave___ you a camera, what would you do with it? 4. If I (win) ___won___ a big prize in a lottery, I (donate) ___woulddonate___ a part of it and (spend) ___(would) spend___ the rest for myself. 5. What ___would you do___ (you/do) if you found a wallet in the street? 6. I could watch foreign TV program without subtitles if I (know) ___knew___ English. 7. He might be obese if he (not stop) ___didn’t stop___ taking in fat and sugar. 8. If he knew that it was dangerous, he (not do) ___wouldn’tdo___ it. 9. If you (see) ___see___ someone drowning, ___would you save___ (you/save) him? 10. She (be) ___would be___ happier if her parents (not get) ___didn’t get___ divorced. 11. If you (sleep) ___slept___ under a mosquito net you (not be) ___would not be___ bitten so often. 12. I (get) ___wouldn’t get___ a job easily if I (have) ___had___ a degree. 13. If she (have) __had___ another hair style, she (look) ___would look___ younger. 14. If the weather (not be) ___wasnot___ severe, out crops (grow) ___wouldgrow___ faster. 15. I (keep) ___wouldkeep___ a horse if I could afford it. Bài 8. Viết câu điều kiện loại 2 cho các trường hợp sau. 0/ They don’t have enough money. They cannot buy a new car. ->If they had enough money, they could buy a new car. 1. There isn’t a library in my neighborhood. I cannot borrow books. ___ 2. My health is not good. I don’t play extreme sports.
10. ___ 3. We cannot go for a picnic because it is pouring with rain. ___ 4. I don’t have much free time. I cannot come to your party. ___ 5. Jim doesn’t have any siblings. He feels lonely sometimes. ___ 6. My father is very busy at work. He rarely has time for me. ___ 7. This camera is expensive. I can’t buy it. ___ 8. You don’t try your best. Your result will not be good. ___ Bài 8. Viết câu điều kiện loại 2 cho các trường hợp sau. 0/ They don’t have enough money. They cannot buy a new car. ->If they had enough money, they could buy a new car. keys 1. If there was a library in my neighborhood, I could borrow books. 2. If my health was good, I would play extreme sports. 3. We would go for a picnic if it didn’t pour with rain. 4. If I had much free time, I could come to your party. 5. If Jim had any siblings, he wouldn’t feel lonely sometimes. 6. If my father wasn’t very busy at work, he would have time for me. 7. If this camera wasn’t expensive, I could buy it. 8. If you tried your best, your result would be good. Conditional sentences – type 3: (câu điều kiện – loại 3) Type 3:If (S+ had (not) +V- ed/ V- cột 3), main clause (s + would/ could/ (not) +have + V –ed/ V- cột3) 11. If I had gone by car, I (have) a car sick. 12. I .(have) money for lunch now if I hadn’t left my wallet at home this morning. 13. We could have had a fine if we (throw) wastes in the park. 14. If I hadn’t traveled by plane, I .(not go) there on time. 15. If we (not bring) enough food, we would have spent a lot of money in expensive restaurants. 16. If we had been hungry, I (eat) something there. 17. If we had not been wearing a seat belt, I (be) seriously injured. 18. The accident wouldn’t have happened if the driver in front (not stop) suddenly. 19. If I had known the news, I (tell) him about it. 20. I would have got a taxi if I (have) money. IV. Choose the best answer to complete the following sentences.
11. 1. If I .a lot of money now, I a new car. a. have /will buy b. have / would buy c. had/ will buy d. had/ would buy. 2. If I you, I .do that. a. am/ will b. were /would c. were/ will d. had been/ would. 3. if I were offered the job, I think I . it. a. take b. will take c. would take d. would have taken. 4. I would be very surprised if he a. refuses b. refused c. had refused d. would refuse. 5. Many people would be out of work if that factory down. a. closes b. had closed c. closed d. would close. 6. If she sold her car, she much money. a. gets b. would get c. will get d. would have got. 7. They would be disappointed if we . a. hadn’t come b. wouldn’t come c. don’t come d. didn’t come. 8. Would John be angry if I . his bicycle without asking? a. take b. took c. had taken d. would take. 9. She .terrible upset if I lost this ring. a. will be b. would be c. were d. had been. 10. If someone in here with a gun, I would be very frightened. a. would walk b. walks c. had walked d. walked. 11. What would happen if you to work tomorrow? a. don’t go b. didn’t go c. won’t go d. wouldn’t go. 12. We ‘ll get wet if we .out. a. go b. did go c. went d. had gone. 13. If I go shopping, I some food. a. buy b. will buy c. would buy d. would have bought. 14. If I find it, I you. a. will tell b. would tell c. had told d. told. 15. What would you do if you a million dollars?
12. a. would win b. win c. had won d. won. 16. They ‘d be hurt if I . a. don’t go b. didn’t go c. hadn’t gone d. wouldn’t go. 17. If we took the 6: 30 train, we too early. a. would have arrived b. arrived c. will arrived d. would arrive. 18. If I had known you were in hospital, I to see you. a. will go b. would go c. went d. would have gone. 19. If I ., I would have said hello. a. had seen b. see c. saw d. would see. 20. I out if I hadn’t been so tired. a. will go b. went c. would have gone d. would go. 21. If I a camera, I would have taken some pictures. a. have b. had c. would have d. had had. 22. You won’t pass the examination you study more. a. as long as b. unless c. if d. whether. 23. If only I you wanted to invest money in business. a. had known b. knew c. have known d. know. 24. If I were to leave my country , I disappointed. a. probably be b. would have been c. will be d. would be. 25. If he hadn’t wasted too much time, he .in his examination. a. would fail b. wouldn’t fail c. wouldn’t have failed. d. won’t fail. 26. If I had taken that English course, I much progress. a. had made b. would have made c. made d. would make. 27. If I were in your place, I .a trip to England. a. will make b. had made c. made. d. would make. 28. If I you , I’d save some of your lottery winning. a. be b. were c. am d. was 29. If the car larger, we would have bought it. a. had been b. have been c. has been d. been
13. 30. If I had enough money, I abroad to improve my English. a. will go b. should go c. would go d. should have go to V: Identify the one that has a mistake by circling the corresponding letter a, b, c, d. 1. If we will reduce the speed of population growth, there will be less pressure on the earth. 2. Unless we leave a bowl of water under the sun, it will evaporate. 3. If we continue to use fuels at the current rate, we would soon have to face a fuel crisis. 4. If I am 10 centimeters taller, I would play basketball. 5. If the doctors could find in the remedy, a lot of people would be saved. 6. If she bought that house now, she ran out of money. 7. What you would do if you could speak French well? 8. If I had known he is not at home, I wouldn’t have gone all the way to his house. 9. If I had known that the road were flooded, I would never have taken that way. 10. If I were you, I will go to the dentist’s and have the tooth checked. KEY 1.A. will reduce->reduce 2.A. Unless-> If 3.C. would->will 4.A.am->were 5.B. find in-> find out 6.C. ran-> would run 7.A. you would do-> would you do 8.B. is not-> was not 9.B. were flooded -> was flooded 10 B. will go-> would go III. Finish the second sentences  Mệnh đề có Because là mệnh đề IF  Mệnh đề có SO là mệnh đề chính
14.  Mệnh đề ở hiện tại thì viết câu điều kiện loại 2 Mệnh đề ở thể khẳng định thì viết lại thể phủ định và ngược lại. 1. Peter is fat because he eats a lot of chips. If ___ 2. She hates school so she doesn’t study hard. If ___ 3. I don’t visit you because you live so far way. If ___ 4. She can’t go to the party because I don’t invite her. If ___ 5. Today is not Sunday, so we can’t go swimming. If ___ 6. we take this job, so we earn a lot of money. if ___- 7. he doesn’t know that it is dangerous, so he comes. ___ 8. you don’t sleep under a mosquito net, so you are bitten so often. ___ 9. I can’t get a job easily because I don’t have a degree. ___ 10. we don’t have much rain, so our crops don’t grow fast. ___ IV. Finish the second sentences  Mệnh đề có Because là mệnh đề IF  Mệnh đề có SO là mệnh đề chính  Mệnh đề ở hiện tại thì viết câu điều kiện loại 2 Mệnh đề ở thể khẳng định thì viết lại thể phủ định và ngược lại. 1. Peter is fat because he eats a lot of chips. If ___ 2. She hates school so she doesn’t study hard. If ___ 3. I don’t visit you because you live so far way. If ___ 4. She can’t go to the party because I don’t invite her. If ___ 5. Today is not Sunday, so we can’t go swimming. If ___ 6. we take this job, so we earn a lot of money. if ___- 7. he doesn’t know that it is dangerous, so he comes. ___ 8. you don’t sleep under a mosquito net, so you are bitten so often. ___ 9. I can’t get a job easily because I don’t have a degree. ___ 10. we don’t have much rain, so our crops don’t grow fast. ___ V. Finish the second sentences  Mệnh đề có Because là mệnh đề IF  Mệnh đề có SO là mệnh đề chính  Mệnh đề ở quá khứ thì viết câu điều kiện loại 3, hiện tại là loại 2(loại 4) Mệnh đề ở thể khẳng định thì viết lại thể phủ định và ngược lại.
15. 1. You didn’t eat breakfast, so you are hungry now. If ___ 2. I stayed up late last night, so I feel asleep now. if ___ 3. I can’t tell you about it now because I didn’t go there last night. ___ 4. He is tired now because he drank too much yesterday evening. If___ 5. I bought the car yesterday, so I don’t have money to buy this now. ___ 6. he didn’t go to the class regularly, so he is not in grade 11 now. ___ 7. We are not in Hanoi now because the weather was so bad. ___ 8. my uncle missed the train, so he is not here now. ___ choose the best answer 1. You use your mobile phone a lot, so you have large phone bills. A. If you don't use your mobile phone a lot, you don't have large phone bills. B. If you didn't use your mobile phone a lot, you wouldn't have large phone bills. C. If you don't use your mobile phone a lot, you won't have large phone bills. D. If you won't use your mobile phone a lot, you won't have large phone bills. 2. 2. I think you should tell your parents the truth. A. If I am you, I tell your parents the truth. B. If I am you, I will tell your parents the truth. C. If I were you, I would tell your parents the truth. D. If I were you, I will tell your parents the truth. 3. 3. My computer always crashes when a CD is inserted. A. If I insert a CD, my computer will crash. B. If I insert a CD, my computer crashes. C. If you want my computer to crash, insert a CD. D. Unless you want my computer to crash, insert a CD. 4. 4. Water always boils when you heat it long enough. A. If heated long enough, water boils. B. If water is heated long enough, it boils.
16. C. If you heat water long enough, it boils. D. All are correct. 5. 5. Plants and flowers can't live without water. A. If you water plants and flowers, they can't live. B. If you water plants and flowers, they will live. C. If you don't water plants and flowers, they can't live. D. Unless you water plants and flowers, they live. 6. If we had lost the map, we would never have found our way . A. We will have found our way unless we lost the map. B. We found our way because we didn’t lose the map. C. We would have lost our way if we had lost the map. D. If we lost the map, we didn’t find our way. 7. . He stepped on the mine, and it exploded. A. If he doesn’t step on the mine, it doesn’t explode. B. If he doesn’t step on the mine, it won’t explode. C. If he didn’t step on the mine, it wouldn’t explode. D. If he hadn’t stepped on the mine, it wouldn’t have exploded. 8. It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled A. If it rains, the match is cancelled. B. If it rains, the match will be cancelled C. If it rained, the match would be cancelled D. If it had rained, the match would have been cancelled 9. 10. Unfortunately, I don’t know Philosophy, so I can’t answer your question. A. If I know Philosophy, I can answer your question. B. If I know Philosophy, I will be answer your question. C. If I knew Philosophy, I would be able to answer your question. D. If I had known Philosophy, I would have been to answer your question. 10. 11 I/ if/ be/ ill/ not/ absent/ school/ from/ be/ yesterday/. A. If I hadn’t been ill, I wouldn’t be absent from school yesterday B. If I wasn’t ill, I wouldn’t have been absent from school yesterday C. If I have been ill, I wouldn’t have been absent from school yesterday D. If I hadn’t been ill, I wouldn’t have been absent from school yesterday
17. 11. 12. If / parents / my / exam / my / pass / I / be / very / happy / last year. A. If I had passed my exam last year, my parents would have been very happy. B. If I pass my exam last year, my parents would be very happy. C. If I had passed my exam last year, my parents will be very happy. D. If I will pass my exam, my parents would be very happy. 12. ,. Peter cannot go out for lunch because his car is broken. A. In spite of his broken car, Peter will go out for lunch. B. If his car is not broken, Peter will go out for lunch. C If his car were not broken, Peter could go out for lunch. D. Unless his car were not broken, Peter could go out for lunch. 13. I am poor, so I can’t buy a car. A. If I am rich, I can buy a car. B. If I were rich, I can buy a car. C. If I were rich, I could buy a car. D. If I were rich, I will buy a car. 14. . Water these plants or they will die. A. If you did not water these plants, they will die. B. If you water these plants, they will die. C. If you don’t water these plants, they will die. D. If you are watering these plants, they will die. 15. Where is Lan? - Perhaps she is working. A. She may be working. B. She can be working. C. She must be working. D. She will be working. 16. Nam will probably be there. A. Nam is there. B. Nam might be there. C. Nam must be there. D. Nam mightn’t be there. 17. He is too short to play basketball. A. If he were not short, he could play basketball. B. If he is not short, he could play basketball. C. If he were not short, he will play basketball. D. If he were short, he could play basketball 18. I want to meet Nga, but I don’t have her address. A. If I had Nga’s address, I would meet her. B. If I have Nga’s address, I would meet her. C. If I had Nga’s address, I will meet her. D. B and C are correct. 19. . She goes to school late because she lives very far from school. A. Unless she lives far from school, she wouldn’t go to school late. B. Unless she lived far from school, she would go to school late. C. If she lived far from school, she wouldn’t go to school late. D. If she didn’t live far from school, she wouldn’t go to school late.