1 . 单词语法填空
1. I would a_____________ it if you gave me another chance to do the job.
2. Tom _____________(承认) that he had broken the window.
3. Children should show r_____________ for their teachers and parents.
4. _____________(失望的) and angry, Mary started to cry loudly and ran out of the room.
5. To avoid _____________(miss) the last train, please check the last train times posted in stations.
6. While shopping, women sometimes can’t help _____________(persuade) into buying more clothes than necessary.
7. One of the requirements of the job is _____________(流利) in two or more African languages.
8. The sweater he wears today is different from _____________ he wore yesterday.
9. The young woman, with a baby _____________(sleep) in her arms, was wandering in the street.
10. There is _____________ little time left that we have to speed up.

2 . Social attention should be paid _______ our earth from _______.

A．to prevent; being polluted	B．to prevent; polluting
C．to preventing; being   polluted	D．to preventing; polluted