题目内容
13. 担心
13. be worried about
( ) 4. The store sells shirts $ 25 each.
A. at B. of C. about D. for
5. Look at the (标志) .It says "No Smoking".
1. 决定做某事
8. 实现
2. To my (高兴) ，I climbed to the top of the mountain at last.
4. Linda's mother is very (worry) about her.
2. The car has four (轮子) .
6. 躺下
