螺栓紧固时，宜采用( )。

A．活扳手

B．呆扳手

C．钳子

D．扳手加钳子

根据句意，用括号中所给单词的适当形式填空。

1. I hoped you ________ ( bring) it here the following day.

2. While Kitty ________ (watch) TV, Tom ran into the room.

3. The football match ________ (cover) live on CCTV-5 at 9:00 next Sunday.

4. After the earthquake, many ________ (home) people live in the tents.

5. It is silly of you ________ (not forgive) others for their faults.

6. What do you think of the movie Avatar (阿凡达) ________ (direct) by James Cameron ?

7. I'm strong enough ________ (carry) the big stone.

8. He ________ (live) in Suqian for ten years before he came here.