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 _____________.

      In every country, the traffic lights are the same. There are always three lights: red, yellow and green.
Red means " Stop". Yellow means " Wait". Green means " Go". In China and the U. S., drivers drive on the
right side of the road. But in Australia and the U. K., drivers drive on the left side.
(     ) 1. In every country there are three traffic lights.
(     ) 2. In China and the U.S., the traffic rules (交通规则) are the same.
(     ) 3. In the U. K., drivers drive on the right side of the road.