根据括号中所给的汉语，写出单词的正确形式，使句子意思完整。【小题1】They were playing noisily ( 吵闹 ) outside.【小题2】It has bee

根据括号中所给的汉语，写出单词的正确形式，使句子意思完整。
【小题1】They were playing noisily ( 吵闹 ) outside.
【小题2】It has been in service\use ( 服务 ) since 2000.
【小题3】Have you realized (意识到) this serious mistake now, guy?
【小题4】Lightning ( 闪电 ) started a big fire in a house.
【小题5】The government (政府) has taken action to prevent people cutting down the trees.

解析：【小题1】此题考查副词，用来修饰playing。【小题2】此题考查名词in service/use表示在服务。【小题3】此题考查现在完成时的基本构成，have realized表示已经意识到。【小题4】此题考查名词，lighting表示闪电【小题5】此题考查名词，主要是单词的拼写。

我好好复习下