REVIEW UNIT 1, 2  
Exercise 1: Underline the best answer from each group in italics  
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. Bookings need/ must be made at least seven days before departure.  
. In most developed countries, people mustn’t/ don’t need to boil water before they drink it.  
. You needn’t/ mustn’t go on the beach when the tide’s coming in. It’s very dangerous.  
. I often have to/ must work at the weekend to get everything done.  
. Changes in technology mustn’t / needn’t be a problem, but could be seen as a great opportunity.  
. We’ve been told that we don’t have to/ mustn’t be at work until 10:00 tomorrow.  
. When you have time, we must/ have to get together for a weekend.  
. We mustn’t/ needn’t allow our speed of production to drop.  
. As you worked late yesterday you needn’t/ mustn’t come until 10:00 tomorrow morning.  
0.Employees will have to/ have got to accept the new conditions or be dismissed.  
1. Of course the first thing I did was to call the police and I mustn’t/ didn’t have to wait very long for them to get there.  
2. You mustn’t/ needn’t have a university degree to become a police officer.  
3. Nowadays it needn’t/ mustn’t cost a fortune to own a powerful computer.  
4. I don’t have to/ mustn’t remind you that we are competing with two other companies.  
Exercise 2: Complete the following sentences with “could / should / shouldn’t / must + have + V3” or “should / must/  
may/ might(not) + V1”.  
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. Susan failed her Economics 201 last term._ She ____________________ very upset (be).  
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. This computer isn’t fast enough. _ I know. I _____________________ a better one, but I didn’t have enough money when I  
bought this last month. (buy)  
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. Why did you stay at a hotel when you went to New York? _You _____________________with Barbara. (stay)  
. Jack fell off a ladder yesterday but he’s all right._ He’s lucky _ he ___________________ himself badly.(hurt)  
. The situation was bad but it ____________________ worse. (be)  
. You have been traveling all day. You _____________________tired (be)  
. I’ve lost one of my gloves. I _____________________it somewhere (drop)  
. Carol ___________________ very bored in her job. She does the same thing everyday.(get)  
. Jane walked past me without speaking. She _______________________me (see)  
0. The phone rang but I didn’t hear it . I _____________________asleep (be)  
1. I haven’t seen the people next door for ages . They ___________________ (go away)  
2. That restaurant _____________________very good. It’s always full [full]of people. ( be)  
3. That restaurant ____________________very good. It’s always empty. (be)  
4. It rained every day during their holiday, so they ___________________ __ a very nice time (have)  
5. Congratulations on passing your exam. You ____________________very pleased .(be)  
6. Bill and Sue go away on holiday very often, so they _______________________short of money ( be)  
7. Ted isn’t at work today. He ______________________ill. ( be)  
8. Ted wasn’t at work last week. He ________________________ ill( be )  
9. Carol knows a lot about films. She _______________________ to the cinema a lot. (go)  
0. It was a great party last night. You _________ ___. Why didn’t you? (come)  
1. I’m feeling sick. I ________________________so much chocolate . ( eat)  
2. You look tired . You _____________________ to bed now (go)  
3. You went to bed very late last night . You _____________________ to bed earlier.(go)  
4. I wonder why they are so late. They _______________________ here an hour ago.( be)  
5. I’m sorry I didn’t take your advice . I _______________________what you said (do)  
6. She was too far away, so she ______________________ you.( not /see)  
7. Don passed the exam without studying for it. _ The exam ____________________very difficult ( be)  
8. She knew everything about our plans. _ She ___________________to our conversation (listen)  
9. The lights were red but the car didn’t stop. _ The driver _____________________the red light ( see)  
0. The trip was canceled last week. Paul ________________anyway because he was ill (go)  
Exercise 3: Multiple choice:  
. When my father was young, he ……………….. work in the garden for long hours.  
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A. can  
. He ……………….. have committed the crime because he was with mw all day.  
A. mustn’t B. shouldn’t C. won’t  
. Since we have to be there by 8.30, we ……………….. take a taxi.  
A. had better B. may C. could  
. It ……………….. rain this afternoon. Why don’t you take an umbrella?  
B. could  
C. will  
D. should  
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D. couldn’t  
D. are able to  
D. had better  
D. Will  
A. could be  
. ……………….. you help me with the homework?  
A. May B. Shall  
B. must  
C. might  
C. Should  
. She hasn’t eaten anything since yesterday. She ……………….. be very hungry.  
A. might  
B. will  
C. must  
D. can  
. I put my keys on the table, but noe it’s gone. Someone ……………….. have taken it.  
A. had to B. may C. should D. would rather  
. Daisy is reading her English text because she has a test tomorrow. She ……………….. be studying.  
A. will B. should C. must D. can  
. We ……………….. put the fish in the fridge before it boils.  
A. had to B. can C. may  
0. Mr. Brown is very rich. He ……………….. work hard for a living.  
A. mustn’t B. shouldn’t C. can’t  
1. Tom has just got a new job. He ……………….. be very pleased.  
A. migh B. must C. should  
D. had better  
D. doesn’t have to  
D. will  
2. Tom painted his room black. It looks dark . He ……………….. have chosen another color.  
A. should  
3. ……………….. you carry this bag for me?  
A. May B. Should  
4. You ……………….. throw litter on the street.  
A. mustn’t B. couldn’t  
B. must  
C. could  
D. may  
C. Will  
D. Shall  
C. needn’t  
D. won’t  
5. Look at those black clouds. It ……………….. rain soon.  
A. may B. might C. will  
D. is going to  
Exercise 3: Rewrite the following sentences, using the modal verb in the bracket.  
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. It was a mistake not to bring your umbrella. (should)  
……………………………………………………………………………………………………………………….  
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. I can imagine how worried Tom’s father was. (must)  
……………………………………………………………………………………………………………………….  
. It is possible that one of the men died on the mountain. (may)  
……………………………………………………………………………………………………………………….  
. It wasn’t necessary for you to do all this work. (needn’t)  
……………………………………………………………………………………………………………………….  
. It was a mistake for you to buy that house. (shouldn’t)  
……………………………………………………………………………………………………………………….  
. I don’t think Sally enjoyed her holiday. (can’t)  
……………………………………………………………………………………………………………………….  
. Perhaps Alan didn’t mean what he said. (mightn’t)  
……………………………………………………………………………………………………………………….  
. It was the driver’s fault. He didn’t stop at the red light. (should)  
……………………………………………………………………………………………………………………….  
. It’s possible that I left my wallet at home. (could)  
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0. Perhaps he spent all his money when he was young. (might)  
……………………………………………………………………………………………………………………….  
. Perhaps Susan knows the address. (may)  
……………………………………………………………………………………………………………………….  
. It’s possible that Joanna didn’t receive my message. (might)  
………………………………………………………………………………………………………………………  
. The report must be on my desk tomorrow. (has)  
……………………………………………………………………………………………………………………….  
. I managed to finish all my work. (able)  
……………………………………………………………………………………………………………………….  
. It was not necessary for Nancy to clean the flat. (didn’t)  
……………………………………………………………………………………………………………………….  
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II. Change the sentences into cleft sentences in the passive:  
. Fred gave Mary the money.  
……………………………………………………………………………………  
. Mr. Johnson sent the Jiff Company a letter.  
……………………………………………………………………………………  
. I show my friends all of the photographs.  
……………………………………………………………………………………  
. The boy throw his friend the baseball  
……………………………………………………………………………………  
. The teacher told the students an interesting story.  
……………………………………………………………………………………  
. My brother bought his new car from our next-door neighbour last Saturday.  
……………………………………………………………………………………  
. Jane has just given me this camera.  
……………………………………………………………………………………  
. The monkeys amused the children.  
……………………………………………………………………………………  
. John took the money.  
……………………………………………………………………………………  
0. People were talking about this film at 9.00 last night.  
……………………………………………………………………………………  
1. Columbus discovered America.  
……………………………………………………………………………………  
2. Jose has washed his car.  
……………………………………………………………………………………  
3. They grow corn in India.  
……………………………………………………………………………………  
4. Mary bought this book yesterday.  
……………………………………………………………………………………  
5. Someone stole my car last week.  
……………………………………………………………………………………  
6. They feed these animals twice a day.  
……………………………………………………………………………………  
7. George was doing the homework 8.00 last night.  
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8. A Japanese company makes these television sets.  
……………………………………………………………………………………  
9. The earthquake destroyed the town.  
……………………………………………………………………………………  
0. No one has used this room for ages.  
……………………………………………………………………………………  
1. Jane did this task yesterday morning.  
……………………………………………………………………………………  
2. They took the sick man to the hospital last night.  
……………………………………………………………………………………  
3. John will sell his old house soon.  
……………………………………………………………………………………  
4. The police stopped us on our way to school.  
……………………………………………………………………………………  
5. They may use this room for the classroom.  
……………………………………………………………………………………  
6. You mustn’t use this machine after 5.30.  
……………………………………………………………………………………  
7. They haven’t stamped the letter.  
……………………………………………………………………………………  
8. They didn’t look after the children properly.  
……………………………………………………………………………………  
9. John have stored all the data on the floppy disk.  
……………………………………………………………………………………  
0. Tom saw Mary yesterday morning.  
……………………………………………………………………………………  
1. Linda loves Jack very much.  
……………………………………………………………………………………  
2. Tom killed a tiger last year.  
……………………………………………………………………………………  
3. Mr. Duy teaches English in Thong Linh High school.  
……………………………………………………………………………………  
4. Before the invention of electricity, people had used oil lamps.  
……………………………………………………………………………………  
5. We have to do these exercises tonight.  
……………………………………………………………………………………  
6. Tom will visit us tomorrow.  
……………………………………………………………………………………  
7. Tom usually brings his umbrella when he goes out.  
……………………………………………………………………………………  
8. My father made this chair in 1990.  
……………………………………………………………………………………  
9. David can sing Vietnamese songs very well.  
……………………………………………………………………………………  
0. People speak English here.  
……………………………………………………………………………………  
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nguon VI OLET