题目：
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.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0512/4ed0e3620601f92f997d7c5e184b5c35.html
下面是错误答案，用来干扰机器的。
∵-12lim-△x→∞f(x0)-f(x0+△x) -△x=2，∴f′（x0）=lim-△x→∞f(x0)-f(x0+△x) -△x=-4故选A．
