
REVIEW UNIT 1, 2 Exercise 1: Underline the best answer from each group in italics 1. Bookings need/ must be made at least seven days before departure. 2. In most developed countries, people mustn’t/ don’t need to boil water before they drink it. 3. You needn’t/ mustn’t go on the beach when the tide’s coming in. It’s very dangerous. 4. I often have to/ must work at the weekend to get everything done. 5. Changes in technology mustn’t / needn’t be a problem, but could be seen as a great opportunity. 6. We’ve been told that we don’t have to/ mustn’t be at work until 10:00 tomorrow. 7. When you have time, we must/ have to get together for a weekend. 8. We mustn’t/ needn’t allow our speed of production to drop. 9. As you worked late yesterday you needn’t/ mustn’t come until 10:00 tomorrow morning. 10.Employees will have to/ have got to accept the new conditions or be dismissed. 11. 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. 12. You mustn’t/ needn’t have a university degree to become a police officer. 13. Nowadays it needn’t/ mustn’t cost a fortune to own a powerful computer. 14. 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”. 1. Susan failed her Economics 201 last term._ She ____________________ very upset (be). 2. 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) 3. Why did you stay at a hotel when you went to New York? _You _____________________with Barbara. (stay) 4. Jack fell off a ladder yesterday but he’s all right._ He’s lucky _ he ___________________ himself badly.(hurt) 5. The situation was bad but it ____________________ worse. (be) 6. You have been traveling all day. You _____________________tired (be) 7. I’ve lost one of my gloves. I _____________________it somewhere (drop) 8. Carol ___________________ very bored in her job. She does the same thing everyday.(get) 9. Jane walked past me without speaking. She _______________________me (see) 10. The phone rang but I didn’t hear it . I _____________________asleep (be) 11. I haven’t seen the people next door for ages . They ___________________ (go away) 12. That restaurant _____________________very good. It’s always full [full]of people. ( be) 13. That restaurant ____________________very good. It’s always empty. (be) 14. It rained every day during their holiday, so they ___________________ __ a very nice time (have) 15. Congratulations on passing your exam. You ____________________very pleased .(be) 16. Bill and Sue go away on holiday very often, so they _______________________short of money ( be) 17. Ted isn’t at work today. He ______________________ill. ( be) 18. Ted wasn’t at work last week. He ________________________ ill( be ) 19. Carol knows a lot about films. She _______________________ to the cinema a lot. (go) 20. It was a great party last night. You _________ ___. Why didn’t you? (come) 21. I’m feeling sick. I ________________________so much chocolate . ( eat) 22. You look tired . You _____________________ to bed now (go) 23. You went to bed very late last night . You _____________________ to bed earlier.(go) 24. I wonder why they are so late. They _______________________ here an hour ago.( be) 25. I’m sorry I didn’t take your advice . I _______________________what you said (do) 26. She was too far away, so she ______________________ you.( not /see) 27. Don passed the exam without studying for it. _ The exam ____________________very difficult ( be) 28. She knew everything about our plans. _ She ___________________to our conversation (listen) 29. The lights were red but the car didn’t stop. _ The driver _____________________the red light ( see) 30. The trip was canceled last week. Paul ________________anyway because …
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