1 . We all should spend more time _________(stay) together with our family members.(所给词的适当形式填空)

2 . It is no use ______(argue) with your parents because they will never change their mind. (所给词的适当形式填空)

3 . It is no use ________ (debate) with him because he will never change his mind. （所给词的适当形式填空）

4 . I quickly lower myself, ducking my head to avoid ________（look） directly into his eyes so he doesn't feel challenge. （所给词的适当形式填空）

5 . Despite ______(apply)for hundreds of jobs, he is still out of work. （所给词的适当形式填空）

6 . He admitted ________ (make) mistakes in public, which made us surprised.（所给词的适当形式填空）

7 . It is a waste of time ______ (try) to persuade him to give up playing computer games. (所给词的适当形式填空)

8 . I still remember ________ to the park and what I saw there. (take) (所给词的适当形式填空）

9 . The boy admitted ____________ (break) the window while playing football.

10 . The cook who was found smoking in the kitchen is lucky to escape __________（fire）.