题目内容
【题目】用所给短语的适当形式填空。
be harmful to, three times a day, take part in, catch a cold, join
【1】Polluted water and air _______________ to people’s health.
【2】Do you _________________ the competition?
【3】Most of people have meals _______________
【4】He didn’t go to school because he _______________
【5】He _______________ the army last year.
【答案】
【1】are harmful to
【2】take part in
【3】three times a day
【4】caught a cold
【5】joined
【解析】
【1】句意:污染的水和空气对人们的健康有害。根据be harmful to,对---有害,Polluted water and air两个主语;故填are harmful to
【2】句意:你参加比赛吗?根据competition 和选词,可知是参加take part in;故填take part in
【3】句意:多数人一天吃三顿饭。根据日常生活和选词可知是一天三次;故填three times a day
【4】句意:他没去学校,因为感冒了。根据He didn’t go to school和选词,可知是感冒了,根据didn’t可知是过去时态;故填caught a cold
【5】句意:去年他参军了。根据jion参加(组织),根据last year可知是过去时态;故填joined