1. 用方框中所给单词的适当形式填空。

advise   successful   achieve   quarrel   hobby

1. （1） He will nothing if he doesn't work hard.

3. （2） I need your on how to solve the problem.

5. （3） My is playing computer games.

7. （4） Failure is the mother of .

9. （5） I often see them with each other.