句型转换。

1.She needs a piece of paper. (改为一般疑问句)

   _______ she _______ a piece of paper?

2.It's Sunday today. (对画线部分提问)

   _______ _______ is it today?

3.He was talking about the old man. (对画线部分提问)

   _______ _______ he talking about?

4.I went to school yesterday. (改为否定句)

   I _______ _______ to school yesterday.

5.Let's show this gift to our teacher. (改为否定句)

   _______ _______ show this gift to our teacher.

6.We know she is a very important person. (改为过去时)

   We _______ she _______ a very important person.

7.I was runing when a car came. (改为一般疑问句)

   _______ _______ running when a car came?

8.Mary often does some shopping on Sundays. (改为同义句)

   Mary often _______ _______ on Sundays.

9.Tom does his homework at school. (改为一般过去时)

   Tom _______ _______ homework at school.