1 . 当暴风雨来临的时候，她正在做晚餐。
_________________________________

2 . While I ________ (drive) my old car, I was polluting the city.

3 . Different writers translated the book into different languages. (改为被动语态)
The book ________ ________ into different languages by different writers.

4 . —What are you reading?
—Harry Potter, a book which ________ by J. K. Rowling in 1997.

A．written

B．was writing

C．was written

5 . 玛莎问李翔那个穿红色衣服的女孩是谁。
Martha asked Li Xiang ________ _________ __________ in red _________.

6 . I could ride a bike when I ________ (be) six years old.

7 . I’m singing an English song now. (用 at five yesterday 改写)
I ________ ________ an English song at five yesterday.

8 . My brother was writing a letter to his friend at eight last night. (对画线部分提问)
________ ________ your brother ________ at eight last night?

9 . 你给我打电话时，我正站在图书馆的前面。
When you ________ ________, I ________ ________ in front of the library.

10 . Wei Hua was at home yesterday (昨天). (改为一般疑问句)
________ ________ ________ at home yesterday?