24. My parents will go out for an outing with me if they ______ free next Sunday.

A. will be　　　　 B. are　　　　　　　　 C. have　　　　　 D. will have

23. They will have a sports meeting if it ______ tomorrow.

A. won’t rain　　 B. will rain　　　　　　 C. doesn’t rain　　 D. rains

22. _______ he’s very young, _______ he knows several languages.

A. Though, but　　 B. Because, so　　　　　 C. Though, /　　　 D. Because, /

21. The room is ______ dirty ______ we don’t want to stay here.

A. so, that　　　　 B. such, that　　　　　 C. either, or　　　　 D. as, as

20. If you ______ him tomorrow, please ask him if he _______ to work on the farm with us.

A. see, goes　　　 B. will see, goes　　　 C. will see, will go　 D. see, will go

19. What shall we do ______ it rains tomorrow?

A. so　　　　　　 B. if　　　　　　　　 C. but　　　　　　 D. because

18. --- I’m going to Hangzhou for a holiday this weekend.

--- ________ you are there, can you buy me some green tea?

A. Because　　　 B. If　　　　　　　　 C. While　　　　　 D. After

17. Li Hua ______ in the factory since she left school ten years ago.　

A. works　　　　 B. worked　　　　 C. has worked　　 D. had worked

16. Tom didn’t go to school yesterday ______ he was ill.

A. but　　　　　　 B. until　　　　　　　 C. if　　　　　　　 D. because

15. You’ll do better in English ______ you work harder.

A. or　　　　　　 B. than　　　　　　　 C. if　　　　　　　 D. before