Ⅰ.单句语法填空
1．Teachers should pay more attention to those students who are ________ (mental) ill.
2．On some level, a student's grades are a ________ (reflect) on the teacher.
3．We did so well that we were invited to share our ideas and experience ________ all the students of our school.
4．To the couple's great surprise，the house was in a mess as if ________ (break) into.
5．It was not what he said but what he did ________ surprised me.
