1. b) reads
2. a) is having
3. c) haven't cleaned
4. c) Was driving
5. a) began
6. a) for
7. b) mustn't
8. c) faster
9. b) ago
10. b) nicest
11. c) childrens'
12. b) something
13. c) doesn't she
14. a) him
15. b) none
16. b) missed
17. c) whose
18. a) too
19. b) will
20. b) hers
Удачи)