问题详情：
根据括号内所给词的适当形式填空
need to get your homework ___________(finish) first and then you can watch TV.
____________ (day) life has changed a lot since the first smart phone came out.
____________ (please) trip really made them feel relaxed. They love it very much.
4.___________(sudden), all of us became quiet when seeing the teacher came in.
e must be some boys _____________(play) basketball outside. It is too noisy.
6. He was ____________(bad) ill last week. So he was absent from work for a week.
7. Children should be educated _____________(take) care of themselves.
【回答】
shed y sing enly
ing y take
知识点：构词法
题型：完成句子