1定语从句中什么时候用what？

2hot和doll的发音相同吗？

3What do you think of sitcoms？请回答

4The name of his cat is Mimi.改为一般疑问，怎么改？

5请帮我写一篇英语作文，题目是《薯片的由来》。

6What's this?改为复数形式

7too to的近义词是什么？

8how many people (be)there in your class last term。怎么填？

9Gao shan's sister likes playing table tennis改为否定句

10go shopping的意思是什么、怎么造句？