句型转换。

1. She had to do the washing first. (对划线部分提问)

   ________she ________ to do first?

2. They are going to have a meeting in the reading room this weekend.(对划线部分提问)

    ________ are they going to have a meeting?

3. I have too much homework to do now. (改写同义句)

    ________ too much homework ________ to do now.

4. Ann has to visit her uncle in the town. (改写同义句)

    Ann has to ________her uncle's house in the town.

5. I am going to the movies with my friends. (对划线部分提问)

    ________ are you going to the movies ________?

一般空气干燥基煤样就地进行化验，盛装煤样的容器用（）塑料瓶均可。

A、磨口玻璃瓶

B、锌筒

C、铁筒

D、铜筒