5. ---I believe we’ve met somewhere before.

　　　 ---No, ______.

　 A. it isn’t the same　 B. it can’t be true　　 C. I don’t think so　　 D. I’d rather not

4. ---____in the workshops. Please stop it.

　　　 ---Sorry. I ____ .

　 A. Smoking is not allowed; don’t know　　　 B. Not smoking; am not sure

　 C. Don’t smoke; have no idea　　　　　　　 D. Smoking is forbidden; didn’t know

3. This exercise requires ___ carefully.

　 A. doing　　　　　　 B. to do　　　　　　 C. being done　　　　 D. done

2. Without facts, we can’t form a correct opinion, for we need to have actual knowledge ___ our thinking.

　 A. which to be based on　　　　　　　　　 B. which to base on

　 C. on which to base　　　　　 　　　　　　　D. which to base

1. Old Sam returned from his adventurous travel ___ a stormy night, which made his wife relieved.

　 A. in　　　　　　　 　B. on　　　　　　　　 C. over　　　　　　　 D. at

10. The child was surprised to see an oil tanker ______(驶) by.

C

9.　　 This is the ____(地点) where he was murdered.

8.　　 Cameras are ______(禁止).

7.　　 He has a house on the______(海滨) of Lake Geneva.

6.　　 Both of them share a love for ____(洞).