1. 根据汉语意思完成句子

1. （1） The room is very b  ．You needn't turn on the light．

3. （2） The children stood in a c  and began to play games．

5. （3） If you stand in s  ，then you can hear the ice pop．

7. （4） I hardly b  my ears when I heard the news of the earthquake in Sichuan．

9. （5） I think friendship is a hidden t   ．