【简答题】听下面一段对话, 回答第1至3小题。 1. What do we know about the speakers? A. They are expecting the holiday like other students. B. They have never been to the seaside before. C. They have to mail the check before en...
【简答题】听短文,填表格。 What we shouldn't do Throwing any 1 on the ground 2 on public walls Spitting in a public place 3 What we should do Picking up some rubbish and throw it into a dustbin Collecting waste paper f...