Exercise 7. Complete the following sentences using can, could, may, might.

a

1. Let's have a walk about the place so that ...

2. Put down the rule in order that ...

3. He arrived there the first that ...

4. Will you lend me your dictionary so that ...

5. They tried to get in touch with us so that ...

6. You ... find our Dean upstairs.

7. They ... arrive today or tomorrow.

8. Pupils ... not leave class without permission.

b

1. They arranged the conference after the vacations in order that ...

2. I lent Kate some money so that ...

3. Take the medicine regularly so that ...

4. They left early so that ...

5. We didn't lock the back door so that ... .

6. They ... not get in touch with you last Monday.

7. I believe the company ... well make a profit this year.

8. The pupils ... dictionaries at lessons.

c

1. He went to bed but he ... not sleep.

2. ... I have another cup of coffee?

3. We had a feeling that we ... have seen that man before.

4. ... I smoke here? - I'm afraid not.

5. What kind of furniture ... you see in the sitting-room?

6. He ... play the piano beautifully.

7. I want to make him relax so that one day he ... make a mistake.

8. I wonder if we ... wear walking shoes in here.