根据括号要求写出相应部分:

They are singing in the classroom.(对划线部分提问)

______ are they singing?

1. The students are in the classroom now. (改为否定句)

The students             in the classroom now.

2. I went to bed at eleven last night.(对划线部分提问)

                                        you go to bed last night?

3. They spent several years building this railway. (改写句子,句意不变)

                                        several years to build this railway

4. Do you know my address?” Tom asked me.(改为复合句,句意不变)

Tom asked me                                                address.

5. Does this teacher often make the students copy the new words fifty times? (改为被动语态)

              the students often                       copy the new words fifty times?

6. We can’t solve this problem even though we try our best. (改写句子,句意不变)

We won’t                to solve this problem                            hard we try.

句型转换

1.She often does her homework at night. (变为否定句)

She                              her homework at night.

2.We are cleaning our classroom now. (对划线部分提问)

                  you          now?

3.He likes pandas because they are very cute. (对划线部分提问)

                he        pandas?

4.I think he is in the classroom.（改为否定句）

I        think he        in the classroom.

5.Mr Black is a doctor.（对划线部分提问）

                Mr Black         ?