Hoàn thành các câu sau với các các từ ở trong ngoặc câu điều kiện loại 1 2 3
1. If we meet at 9:30, we...................................(have) plenty of time.
2. Lisa would find the milk if she...................................(look) in the fridge.
3. The zookeeper would have punished her with a fine if she.....................(feed) the animals.
4. If you spoke louder, your classmates...................................(understand) you.
5. Dan.......................................(arrive) safe if he drove slowly.
6. You......................................(have) no trouble at school if you had done your homework.
7. If you....................................(to swim) in this lake, you'll shiver from cold.
8. The door will unlock if you...................................(press) the green button.
9. If Mel......................................(ask) her teacher, he'd have answered her questions.
10. I.................................(call) the office if I was/were you.

11.  If the earth suddenly (stop) …………. spinning we all (fly) …………. off it.

12.  If you (smoke) ……… in a non-smoking compartment the other passengers (object) ………

13.  If we (have) …………….. a submarine now, we (use) …………it to investigate the seabed

14.  Were he ten years younger, he (take) …………….. part in the voyage around the world

15.  Should you come late, they (not let) ……………… you in

16.  He might get rid of his cough if he (not smoke) ……………so much

17.  If someone (give) …………….you a boat what you (do) …………… ?

18.  Water (freeze) ……………. if the temperature falls below zero

19.  I (warn) ………….. you if I had seen you last week

20.  I wouldn’t have been so upset if Judy (write) ……………… to me earlier

21.  Shout if you (see) …………..anything unusually

22. The engine starts if you (turn) ……………..this key

23. What (you / say) ………………….if I offered you a job?

24.  If it (not be) _____________ for you, I would be late

25.  Were I to become president, my first act (be) __________ to help the poor

26.  If he (listen) _____________ to his father’s advice, he would still be working here.

27.  If she hadn’t stayed up late last night, she (not / be) ____________ tired now.

28.  I feel as if my head (be) ___________ on fire now, doctor.

29.  Had I known her address, I (go) _____________ to visit her.

30.  He looked frightened as if he (see) _____________ a ghost.

31.  I wish I (see) ____________ her off at the airport yesterday.

32. Tom wishes he (have) _________ enough money to buy a new car now.

33.  Mary wishes she (become) _________ an astronaut someday.

34.  He wishes he (have) __________ a day off to visit his parents. He hasn’t seen them for ages

35.  He wishes he (not/buy) ______________ that old car.

EX1: Hoàn thành các câu sau với các các từ ở trong ngoặc câu điều kiện loại 1 2 3 1. If we meet at 9:30, we....................................(have) plenty of time. 2. Lisa would find the milk if she...................................(look) in the fridge. 3. The zookeeper would have punished her with a fine if she.....................(feed) the animals. 4. If you spoke louder, your classmates...................................(understand) you. 5. Dan.......................................(arrive) safe if he drove slowly. 6. You......................................(have) no trouble at school if you had done your homework. 7. If you....................................(to swim) in this lake, you'll shiver from cold. 8. The door will unlock if you...................................(press) the green button. 9. If Mel......................................(ask) her teacher, he'd have answered her questions. 10. I.................................(call) the office if I was/were you. 11.If the earth suddenly (stop) . spinning we all (fly) . off it. 12.If you (smoke) in a non-smoking compartment the other passengers (object) 13.If we (have) .. a submarine now, we (use) it to investigate the seabed 14. Were he ten years younger, he (take) .. part in the voyage around the world 15. Should you come late, they (not let) you in 16. He might get rid of his cough if he (not smoke) so much 17. If someone (give) .you a boat what you (do) ? 18. Water (freeze) . if the temperature falls below zero 19. I (warn) .. you if I had seen you last week 20. I wouldnt have been so upset if Judy (write) to me earlier 21. Shout if you (see) ..anything unusually 22.The engine starts if you (turn) ..t.his key 23.What (you / say) .if I offered you a job? 24.If it (not be) _____________ for you, I would be late 25. Were I to become president, my first act (be) __________ to help the poor 26. If he (listen) _____________ to his fathers advice, he would still be working here. 27. If she hadnt stayed up late last night, she (not / be) ____________ tired now. 28. I feel as if my head (be) ___________ on fire now, doctor. 29.Had I known her address, I (go) _____________ to visit her. 30. He looked frightened as if he (see) _____________ a ghost. 31. I wish I (see) ____________ her off at the airport yesterday. 32.Tom wishes he (have) _________ enough money to buy a new car now. 33.Mary wishes she (become) _________ an astronaut someday. 34. He wishes he (have) __________ a day off to visit his parents. He hasnt seen them for ages 35.He wishes he (not/buy) ______________ that old car.

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 studied abroad, ______ (we/keep) in touch with each other?

3.If someone (give) _____ you a camera, what would you do with it?

4.If I (win) __won___ a big prize in a lottery, I (donate) ________ a part 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 programs 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.

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.
___________________________________________________________________________
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.
___________________________________________________________________________

Exercise 2: Cho dạng đúng của động từ trong ngoặc và chỉ rõ loại câu điều kiện của mỗi câu trong bài:
1. If we meet at 9:30, we (have)  _________________plenty of time.

2.  If you (find) _________ a skeleton in the cellar, don't mention it to anyone.

3. The zookeeper would have punished her with a fine if she ( feed) _________________ the animals..

4. If you pass your examination, we (have) ___________a celebration.  

5.  Lisa would find the milk if she (look) ______________ for it in the fridge.

6. What (happen) _________________if I press this button?

7.  The door will be unlocked if you (press)___________  the green button.

8.  I would have voted for her if I (have) _________________ a vote then.

9.  If you go to Paris, where you (stay) _________________?

10.  If you (swim) _________________ in this lake, you'll shiver from cold.

11. If someone offered to buy you one of those rings, which you (choose) _________________?

12. The flight will be cancelled if the fog (get) _________________thick.

13. If the milkman (come) _________________, tell him to leave two pints.

14. I (call) _________________ the office if I were you.

15. Someone (sit) _________________on your glasses if you leave them there.

16. You would hear my explanation if you (not talk) _________so much.

17. What I (do) _________________if I hear the burglar alarm?

18. If you (read) _________________the instructions carefully, you wouldn't have answered the wrong question.

19. If Mel (ask)  _____________ her teacher, he'd have answered her questions.

20. I would repair the roof myself if I (have) _________________a long ladder.

Excirse 1. Hoàn thành câu với từ cho sẵn

1. If we meet at 9:30, we (to have) plenty of time.

2. Lisa would find the milk if she (to look) in the fridge.

3. The zookeeper would have punished her with a fine if she (to feed) the animals.

4. If you spoke louder, your classmates (to understand) you.

5. Dan (to arrive) safe if he drove slowly.

6. You (to have) no trouble at school if you had done your homework.

7. If you (to swim) in this lake, you'll shiver from cold.

8. The door will unlock if you (to press) the green button.

9. If Mel (to ask) her teacher, he'd have answered her questions.

10. I (to call) the office if I was/were you.

Hoàn thành các câu sau, cho dạng đúng của động từ trong ngoặc va chuyển thành dạng đảo ngữ.
1. We (be) __________ happy if air pollution were the only problem.
2. They would be disappointed if you (not go) ___________ to their party.
3. If we (use) _____ this kind of light bulb, we can save energy.
4. Peter should go to sleep early if he (not want) __________ to be tired the next morning.
5. If you (take) _____________ more exercises, you would be more resistant to diseases.
6. You may have car accident unless you (drive) ______________ more carefully.
7. If I travel to London, I (visit) __________ its museum.
8. If they offer me the job, I think I (accept) _______________ it.
9. Many people (be) __________ out of work if the local factory closed down.
10. What (happen) _______________ if that red button was pressed?
11. I’d be absolutely astonished if Mary and James (get) ___________ married.
12. They won’t let you in unless you (show) _____________them your identity card. 13. My best friend gave me this book. She (be) ______________ very upset if I lost it.
14. Would you mind if I (turn) ______________ up the radio.
 

15. I’m sure she (forgive) ____________ you if you sincerely apologize to her.

Ex 1 hãy hoàn thành câu dưới đây với dạng đúng của động từ trong ngoặc 1 If we win the money , we ( buy) _______a new house 2 we ( go ) __________ an holiday if there is time 3 I will have no money left if I ( buy ) _____ that expensive car 4 Alex ( be ) _______ late he dosen't hurry up ! 5 If you don't understand I ( help ) _______ you with the 6 Gregg ( carbon )_______ the train if the leaves soon 7 if peter ( be ) ______ late we ( wait ) ____ for him 8 the bell ( ring ) _____ if there ( be ) _____ a fire 9the bike ( break ) __________if all three of you ( get ) ___________ on it 10 If you ( not learn ) ___________ how to use a compute I it ( be) ______ hard to find

Exercise III: Cho dạng đúng của động từ trong ngoặc.

1. If we meet at 9:30, we (have) _________________plenty of time.

2. If you (find) _________________ a skeleton in the cellar, don't mention it to anyone.

3. The zookeeper would have punished her with a fine if she ( feed) _________________ the animals..

4. If you pass your examination, we (have) _________________a celebration.

5. Lisa would find the milk if she (look) _________________ for it in the fridge.

6. What (happen) _________________if I press this button?

7. The door will be unlocked if you (press)_________________ the green button.

8. I should have voted for her if I (have) _________________ a vote then.

9. If you go to Paris, where you (stay) _________________?

10. If you (swim) _________________ in this lake, you'll shiver from cold.

11. If someone offered to buy you one of those rings, which you (choose) _________________?

12. The flight may be cancelled if the fog (get) _________________thick.

13. If the milkman (come) _________________, tell him to leave two pints.

14. I (call) _________________ the office if I were you.

15. Someone (sit) _________________on your glasses if you leave them there.

16. You would hear my explanation if you (not talk) _________________so much.

17. What I (do) _________________if I hear the burglar alarm?

18. If you (read) _________________the instructions carefully, you wouldn't have answered the wrong question.

19. If Mel (ask) _________________ her teacher, he'd have answered her questions.

20. I would repair the roof myself if I (have) _________________a long ladder.

Cho dạng đúng của động từ trong ngoặc với câu điều kiện loại 1

1. If I (study), I (pass) the exams.

2. If the sun (shine), we (walk) into town.

3. If he (have) a temperature, he (see) the doctor.

4. If my friends (come), I (be) very happy.

5. If she (earn) a lot of money, she (fly) to New York.

6. If we (travel) to Hanoi, we (visit) the museums.

7. If you (wear) sandals in the mountains, you (slip) on the rocks.

8. If Giang (forget) her homework, the teacher (give) her a low mark.

9. If they (go) to the disco, they (listen) to loud music.

10. If you (wait) a minute, I (ask) my parents.

Phần 2. Cho dạng đúng của động từ trong ngoặc với câu điều kiện loại 2

11. If I (come)................... home earlier, I (prepare)........................ dinner.

12. If we (live)..................... in HCMC, my boyfriend (visit)..................... us.

13. If Tung and Thanh (be).................. older, they (play)..................... in our football team.

14. If he (be)................. my friend, I (invite)............................ him to my birthday party.

15. If Xuan (study)............... harder, she (be)........................ better at school.

16. If they (have).................... enough money, they (buy)...................... a new car.

17. If you (do).................... a paper round, you (earn)............................ a little extra money.

18. If Minh (get)..................... more pocket money, he (ask)................... Lam out for dinner.

19. If we (win) the lottery, we (fly) to London.

20. If I (meet) Brad Pitt, I (ask) for his autograph.

Phần 3. Cho dạng đúng của động từ trong ngoặc với câu điều kiện loại 3

21. If the weather (be).................... nice, they (play)........................... football.

22. If we (go) to a good restaurant, we (have) a better dinner.

23. If An (learn)............... more words, he (write)................. a good report.

24. If the boys (take)................. the bus to school, they (arrive)....................... on time.

25. If the teacher (explain)................. the homework, I (do)....................... it.

26. If they (wait)........................... for another 10 minutes, they (see).............. the pop star.

27. If the police (come) earlier, they (arrest) the burglar.

28. If you (buy)................ fresh green vegetable, your salad (taste)................ better.

29. If Alex (ask)..................... me, I (email).................... the documents.

30. If he (speak) ........................more slowly, Peggy (understand).................. him.

Phần 4. Cho dạng đúng của động từ trong ngoặc

31. If we meet at 9:30, we (have)...................... plenty of time.

32. Lisa would find the milk if she (look)...................... in the fridge.

33. The zookeeper would have punished her with a fine if she (feed) .........................the animals.

34. If you spoke louder, your classmates (understand).......................... you.

35. Dan (arrive) ..............................safe if he drove slowly.

36. You (have) .....................no trouble at school if you had done your homework.

37. If you (swim)....................... in this lake, you’ll shiver from cold.

38. The door will unlock if you (press)............................ the green button.

39. If Mel (ask) her teacher, he’d have answered her questions.

40. I (call)................. the office if I (be)..................... you.

41. If they (listen)......................... carefully, they might hear the woodpecker.

42. If I had lain down on the sofa, I (fall)......................... asleep.

43. Ngoc could have worked as a model if she (be)........................... taller.

44. The soil (not/dry out)...................... if you water the plants regularly.

45. If you (give)...................... the young boy this stick, he’d hurt himself.

46. We (not/take)...................... the wrong tram if Dzung had asked the policewoman.

47. If the cat hides in the tree, the dog (not/find)................... it.

48. The students would have solved the problem if they (use)................... their textbooks.

49. If he washed his feet more often, his girlfriend (visit) ................him more often.

50. Manh (read) .....................the newspaper if he went by train.