1. D
2. C
3. D
4. D
5. D
***
6. A
7. B
8. A
9. B
10. B
11. C
12. D
13. C
14. B
15. C
16. D
17. B
18. C
19. C
20. C
***
21. B-> enough
22. B-> were
23. B-> mountainous
24. B-> looking after
25. D-> the following day
***
26. B
27. A
28. B
29. B
30. A
***
31. D
32. B
33. A
34. B
35. B
***
36. Unless he works harder, he will lost the job.
37. It is the first time i have been there.
38. Have you ever read this novel?
39. We had to cancal the game because it was raining hard.
40. Spend a week in the countryside is very wonderful.