1. (2017七上·滦南期末) 按照要求完成句子改写。

1. （1） These tomatoes are nine dollars.(划线提问)

   these tomatoes?

3. （2） The girl is my sister. She is in red.(合并一句)

   The girl is my sister.

5. （3） Can I help you? ( 同义句 )

   can I you?

7. （4） These pants are short. ( 同义句 )

   These are .

9. （5） My favorite subject is Chinese. ( 划线提问 )

   your favorite subject?