1 . ________ (expose) to too much violence has a negative impact on the development of children’s character. （所给词的适当形式填空）

2 . My sister is fond of___________(volunteer) in her spare time. (所给词的适当形式填空)

3 . Running your own business usually involves ______ (work) long hours. (所给词的适当形式填空)

4 . As I know, the child’s passion is___(sing). (所给词的适当形式填空)

5 . It’s no use ________(cry) over spilt milk. （所给词的适当形式填空）

6 . My parents asked what my plans were after ____________(graduate)．(所给词的适当形式填空)

7 . ________(ignore) the differences between the two research findings will be one of the worst mistakes you make. （所给词的适当形式填空）

8 . If you don’t know what you want,you might end up not ________(get) what you want. (所给词的适当形式填空)

9 . I regret ________ (leave) the work unfinished;I should have planned everything ahead carefully. (所给词的适当形式填空)

10 . To achieve this condition, I keep ________ (tell)myself: Be sure to study hard. (所给词的适当形式填空)