1. 选词填空

in charge (of),  pass through,  work out,  adapt to,   look back upon,  ahead of, at the depth of ,  appeal to

1. （1） If anything, swimming will  her most strongly.
3. （2） We keep learning about ourselves, and often we are surprised strength we find inside.
5. （3） We must try and stay one step  our competitors.
7. （4） It took me some time to  what was causing this.
9. （5） A train would  there every few minutes at that time of day.
11. （6） What you should do is to learn and it and start a new life the next day.
13. （7） As I  those years, I am struck by Annie's wisdom.
15. （8） At this stage, his mother is  his education.
17. （9） You move up the ladder and you occasionally .