1. 句型转换

1. （1） Chen Ping can make beautiful paper cuttings. (改为否定句)

   Chen Ping beautiful paper cuttings.

3. （2） Peter often helps in the house at the weekend. (改为一般疑问句)

       Peter often in the house at the weekend?

5. （3） Kate usually cleans her bedroom every two days. (就画线部分提问)

      does Kate usually clean her bedroom?

7. （4） My sister usually walks to school every morning. (改为同义句)

   My sister usually goes to school every morning.

9. （5） More and more people speak Chinese in the world. (改为被动语态)

   Chinese by more and more people in the world.