Exercise 8.Choose the best form

1. We....... win, but I don’t think there’s much chance. (may, might)

2. That....... be her daughter – they’re nearly the same age. (can’t, mustn’t)

3. You absolutely..... go and see Liz. (should, must)

4. I think you.......... try to relax more. (should, must)

5. You............ pass a special exam to be a teacher. (must, have to)

6. In this country boys......... do military service. (must not, don’t have to)

7. When I was 18 we...... two years in the army (had to do, must have done)

8. She..... very quietly – I didn’t hear her go. (had to leave, must have left)

9. You....... get in without a ticket – not a chance. (may not. can’t)

10. At what age.......... you get a driving license? (can, may)

Exercise 9. Do you know the English words for nationalities and languages? Complete the sentences; use a dictionary to help you.

1. The people who live in.............. speak Greek.

2. The language that people speak in Hungary is called.................

3. The language............ people speak in China is called.........…...

4. The people who live in........... speak Italian.

5. The............ live in...................... Turkish.

6. The language................. Algeria is called Arabic.

7. The people.................... Holland...........................

8. The language.....................................Irish.

9. The people........... Portugal......................

10........................ Japan …..........................

Exercise 10. Transform the sentences to the passive:

1. They owe a lot of money to the bank.

2. You can buy videos like this one anywhere.

3. Someone has to write the history of the European Community one day.

4. Someone may have already written the history of the European Community.

5. When we arrived home, we found that someone had broken one of our windows.

6. They have sold their car to pay their debts.

7. The manager always welcomes new employees.

8. They are building a new supermarket near the church.

9. They fought the battle in i623.

10. Someone was cleaning the windows while I was there.

11. Someone has moved my desk!

12. They are taking the refugees to a camp outside the village.

13. Someone has singed all the documents before I arrived.

14. They were questioning us and searching our vehicle at the same time.

15. They will post our letters when the ship arrives at the next port of call.

16. They are opening the case again because they’re not satisfied with the verdict.

17. Have you changed anything?

18. How soon will they repeat that TV program?

19. Have you prepared all the documents?

20. Have the tested all the machines?

Exercise 11. Put the right form of infinitive (with or without to).

1. I’ve never been to Italy but I’d like ………. there. (go)

2. I’m in a difficult position. What do you advise me ……………? (do)

3. She said the letter was personal and wouldn’t let me …………. it. (read)

4. The customs officer made Sally ……….. her case. (open)

5. We were kept at the police station for two hours and then we were allowed … (go)

6. Hot weather makes me …………. tired. (feel)

7. Where would you recommend me ……….. for my holidays? (go)

8. The film was very sad. It made me ……….. (cry)

9. Carol’s parents always encouraged her …………. hard at school. (study)

10. Let me ………… your bag for you. (carry)

11. Her parents wouldn’t let her ………… out alone. (go)

WRITING

1. Describe the characteristics of the succeeding generations of computer programming languages.

2. Describe the differences between machine languages, assembly languages and high-level languages.

3. Name four common high-level programming languages.

4. Today programming methods are undergoing changes. New fourth-generation languages, fifth-generation languages and object-oriented programming methods are now in use. Describe the differences in these programming approaches.