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1. He is unreliable. what he says___ be belived
1.A cannot B. must not C. may not D. might not
2. I was reading the book last night before I went to bed. I never took it out of this room. It___ be lying around here somewhere. Where __it be?
A. might- needn't B. can-should C. shoudn't-may D. must can
3. When you have a small child in the house, you___leave small objects lying around. SUch objects___ be swallowed, causing serious injury or even death
A. should-must B. should not- might C. needn't -may D. mustn't- can't
4. Jenny's engagement ring was precious. It ___ have cost a fortune
A. must B. should C. can D. needn't
5. I___ be at the meeting by 10:00 I will probably ___ take a taxi if I want to be on time
A. must- have to B. may- must C. should- needn't D. mustn't- shouldn't
6. You____ forget to pay the rent tomorrow. The landlord is very stict about paying on time
A. needn't B. mustn't C/ do not have to D. may not
7. I am not deaf. You__ shout
A. must B. mustn't C. need D. needn't
8. The lamp_____ be broken. Maybe the light bulb just burned out
A. should not B. might not C. must have been D. should have been
9. It is a stop secret. You___tell anyone about it
A. Mustn't B. needn't C. mightn't D won't
10. We have plenty of time for doing the work. We __ be hurried
A. needn't B. shouldn't C. mustn't D. mayn't
11. You ___ touch that switch, whatvever you do
A. mustn't B. needn't C. won't D. wouldn't
REVIEW
35. He doesn't apply for thr job because he doesn't have enough qualification
-> if he had enough qualification.he would apply for thr job
36. Hurry up or we will be late for the exam
-> if we don't Hurry up ,we will be late for the exam
37. They do not understand you because you do not often talk to them
-> unless you often talk to them,They do not understand you
28. I don't know her email address so i can't tell you
->if i knew her email address sI could tell you
29. She doesn't live in london because she doesn't know anyone there
-> she would know someone there if She lived in london
30. I couldn't live in the country because i couldn't find a job here
->i could live in the country if i could find a job here
31. She had no time to play with her children because she worked in the evening
-> if she hadn't worked in the evening,she would have had time to play with her children
32. He doesn't see the signal so he doesn't stop his car
-> if he saw the signal ,he wouldt stop his car
33. Marry doesn't have enough money so she can't buy a new car
-> marry could buy a new car if she had enough money
34. Prepare the lesson well or you won't understand it
-if you don't Prepare the lesson well ,you won't understand it
REVIEW
35. He doesn't apply for thr job because he doesn't have enough qualification
-> if he had enough qualification.he would apply for thr job
36. Hurry up or we will be late for the exam
-> if we don't Hurry up ,we will be late for the exam
37. They do not understand you because you do not often talk to them
-> unless you often talk to them,They do not understand you
28. I don't know her email address so i can't tell you
->if i knew her email address sI could tell you
29. She doesn't live in london because she doesn't know anyone there
-> she would know someone there if She lived in london
30. I couldn't live in the country because i couldn't find a job here
->i could live in the country if i could find a job here
31. She had no time to play with her children because she worked in the evening
-> if she hadn't worked in the evening,she would have had time to play with her children
32. He doesn't see the signal so he doesn't stop his car
-> if he saw the signal ,he wouldt stop his car
33. Marry doesn't have enough money so she can't buy a new car
-> marry could buy a new car if she had enough money
34. Prepare the lesson well or you won't understand it
-if you don't Prepare the lesson well ,you won't understand it
1. Some people think that married women____ pursue a career.
A. shouldn't
B. mustn't
C. doesn't
D. did
2. You____pick those flowers. Don't you see the sign?
A. shouldn't
B. mustn't
C. doesn't
D. should have
3. Gender______should be eliminated.
A. discriminate
B. discriminates
C. to discriminate
D. discrimination
1. We could had done more if we had had more time. --> have
2. He said that if he has more time , he would come to see us. --> had
3. While I did my homework , I had a good idea. --> was doing
4. Don't make so much fusses over the children. --> fuss
5. John's friends had celebrated a farewell party for him last Sunday. --> celebrated
REVIEW
11. Paulo works on two jobs, so he doesn't have time to help you with your remodeling
->were Paulo not to work on two jobs, he would have time to help you with your remodeling
12. Jack was late to the meeting because his watch was slow
-> jack would not have been late to the meeting if his watch hadn't been slow
13. we can't easily get access to the internet because we don't live in a big city
-> unless we lived in a big city, we couldn't easily get access to the internet
14. you should give up smoking
-> if i were you, i didn't smoke
15. i used my calculator; otherwise i'd have taken longer
-> had I not used my calculator, I would have taken longer
-> were i in my 70s and rather unfit i might consider talking up squash
17. do more exercises or you will get fat
-> if you don't do more exercise, you will get fat
18. to day isn't sunday, that's why pupils can't go swimming
-> if today were sunday, pupils could go swimming
19. i don't have a spare ticket so i can't take you to the concert
-> if i had a spare ticket, i could take you to the concert
20. they don't understand the problem; therefore, they won't find a solution
-> if they understood the problem, they would find a solution
Rewrite sentence
1. I advice you to pay more attention to the road when driving
-> If I ____were you, I would pay more attention to the road when driving____
2. You'll have a headache tomorrow if you watch too much TV
-> Unless you stop ___watching too much TV, you'll have a headache tomorrow__
3. We don't have a garden, so we don't grow our own vegetables
-> If we ___have a garden, we will grow our own vegetables _____
4. Don't leave the milk out of the fridge or it'll go off
-> If _____you leave the milk out of the fridge, it 'll go off_____
5. Give me all your money or I'll kill you
-> Unless ____you give me all your money, I'll kill you____
6. I'm too busy to go out with you this evening
-> If I ___amn't too busy this evening, I'll go out with you____
7. He doesn't give you good advice because he isn't your true friend
-> If he ____gived you good advice, he would be your true friend____
EX3.
1. You could make better progress if you...attended (attend) class regularly
2. If I .knew... (know) his telephone number, I'd give it to you
3. If he worked more slowly, he..wouldn't make. (not make) so many mistakes
4. I shouldn't drink that wine if I.were.. (be) you
5. If someone (give)..gave.. you a boat, what would you (do)...do.?
6. If you are kind to me, I (be).will be.. good to you
7. He (come).would come... if you waited
8. If you (ring) rang..the bell, the servant would come
9. It is (not, rain)... a lot, the rice crop wouldn't grow -> sai đề rồi
10. If today (be) were..Sunday, we wouldn't have to work
EX4:
1. Keep silent or you'll wake the baby up
-> If...you don't keep silent,you'll wake the baby up...........
2. Stop talking or you won't understand the lesson
-> If....you don't stop talking,you won't understand the lesson.......
3. I don't know her number, so I don't ring her up
-> If..I knew her number,I would ring her up...................
4. I don't know the answer, so I can't tell you
->...If I knew the answer,I could tell you......................
5. We get lost because we don't have a map
-> If....we had a map,we wouldn't get lost...............
6. Susan felt sick because she ate four cream cakes
->If...Susan hadn't eaten four cream cakes,she wouldn't have felt sick...........
7. If anyone didn't come, we would phone you at once
-> Unless...anyone came,we would phone you at once..............
8. If we had enough rain, we couldn't grow rice
-> Unless...we had enough rain,we couldn't grow rice.................
(nhưng câu 8 cũng sai đề rồi :))) phải là if we didn't have enough rain,we couldn't grow rice thì đáp án mới như trên)
mustn't
- must + V: phải làm gì (mang tính bắt buộc)
- mustn't + V: cấm làm gì, buộc người khác không được làm gì
mustn't
ở đây sẽ mang nghĩa theo ý thức của người nói