根据所给单词的适当形式填空。小题1:Our Chinese teacher asked us to write a 400-word __________ （c

题型：不详难度：来源：

根据所给单词的适当形式填空。
小题1:Our Chinese teacher asked us to write a 400-word __________ （composition）about the autumn. I think it’s easy.
小题2:—What has_________(happen) to your hometown recently?
—Great changes have taken place.
小题3:We have taken some _________(measure) to look for the lost boy. We can find him in danger.
小题4:We have ________(learn) a lot of knowledge from the wonderful trip.
小题5:Not all people know that light pollution does great __________ (harmful) to human’s health.

答案

小题1:composition
小题2:happened
小题3:measures
小题4:learnt/learned
小题5:harm

解析

此题重点考查单词形式的正确运用。