句型转换。

1. The teacher was angry because Tom came to school late.(同义句转换)

   Tom was ______ ______ school, so the teacher was angry.

2. They were at school yesterday afternoon.(对划线部分提问)

    _______ ______ they yesterday afternoon?

3. What do you think of the film? (同义句转换)

   ______ do you ______ the film?

4. I was born in 1990 in Chongqing. (对划线部分提问)

    _____ _____ you born in Chongqing?

5. You can't park your car here.(改为否定祈使句)　

    ______ _____ your car here.

单车试验器回转阀共有（）个作用位置。

A.5

B.6

C.7