1. 根据要求，完成下列句子改写。

1. （1） - the tomatoes?

   - They're two yuan a kilo.
   

3. （2） How much is the hat?

   five dollars.

5. （3） Mrs. Smith often sells vegetables to me at good prices.(改为同义句)

   I often vegetables Mrs. Smith at good prices.

7. （4） The T-shirts for girls are on sale.(同义)

   The T-shirts for girls are .