词汇与完成句子。

请根据汉语或首字母提示，或所给词的适当形式填空。

1. Her face b       (表露出) her nervousness.  

2. The match was cancelled because most of the members        (反对) to having a match without a

standard court.

3. I suppose it never          (想到) to me to phone the police.

4. He isn't Chinese, but he is        (流利) in Chinese.

5. It was          (care) of you to leave the door unlocked.

B类网络理论上可以有 (24) 台主机。

A．16384

B．254

C．65535

D．超过16×106