1. Mike b. has lost his pen.
2. A. Did they do much work last week?
3. Nick b. hurried because he was late.
4. Who is he waiting b. for?
5. Our holidays are a. in June.
6. What's the matter c. with you?
7. These books are c. ours.
8. Don't help me. I shall do everything a. myself.
9. We are going to a. our favourite shop.
10. It's much b. colder today than it was yesterday.
11. He is not as old c. as his brother.
12. Jane is a. more intelligent than Bill.
13. The day before yesterday was the b. hottest day.
14. He is the c. worst student in this group.
15. b. Who has done this exercise?
16. She left the room early a. because, she had written the test.
17. a. Where is my book?
18. We'll finish our lesson and a. then we'll have a break.
19. a. How are you? - Very well, thanks.
20. He drives c. very quickly.
