句型转换。

1. Kings and queens live in palaces. (变一般疑问句，并作否定回答)

    _____________ kings and queens _____________ in palaces?

    _____________, _____________ _____________.

2. These are beautiful stars. (变单数句子)

    _____________ _____________ _____________ beautiful _____________.

3. I know about China. (变否定句)

    I _____________ _____________ about China.

4. The U. K. is west of China. (就画线部分提问)

    _____________ _____________ the U. K.?

5. Canada is green. (同义句转换)

    The _____________ country is _____________.