根据汉语提示填写单词。

1. When autumn comes, the _______(树叶) on the trees begin to turn yellow.

2. It's _______(不可能的) that he can come here before noon.

3. The singing sounds quite _______(美妙), doesn't it?

4. The students had their photos _______(拍照) in the middle of the square.

5. To be a doctor for children is very _______(值得的).

6. The children _______(认为) their teacher as a good friend.

7. Who _______(赢)the boys' long jump?

8. Which team _______(打败) the team from No.2 Middle School?

9. The bike is too expensive. I don't think it's worth _______(买).

10. My child _______(更喜欢) drawing to singing.