be satisfied with      in order to   tidy up    come out   instead of

81．This magazine isn't popular with the students though it　　 every week．

82．Mr．Black doesn't like travelling．He stayed at home　　going out all the summer．

83．What's your idea about using WeChat（微信） in the classrooms in a school in Hangzhou？

The teachers may use it　　make their classes interesting and lively．

84．We should　　 the classrooms before having lessons every day．

85．Does Jack like the new robot that I sent to him？

Yes．He　　 it very much．He plays with it all day．