.I have told her never to write to me again afterwards . You______be sorry for what you said to her .

This term all the teachers in Xinghua are thinking about ___________ to make the students learn better by changing their teaching ways.

It was so nice of you to come to our aid. I don’t think we ______ it without you.

They have already_______ themselves for the travel.

19.They talked about things and persons ___ they remembered in the school.