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. |