If I have some questions, can you help me?

问题描述:

If I have some questions, can you help me?
1、She is () this year.
A、seventy-years-oldB、seven years oldC、seventy-year-oldD、seventy year old
2、Then he puts his hands () his pockets.
A、intoB、inC、to D、at

1:B
2:B
都是固定用法的短语.