1. 阅读对话，选择正确答案。

My mother goes shopping at a supermarket today.

A＝Assistant(售货员) M＝My mother

A:  May I help you?

M:  Yes, please. I want to buy some vegetables.

A:  The potatoes are very fresh(新鲜的)today.

M:  I like potatoes, but my son doesn't.

A:  How about some tomatoes? They are good for your health(健康)．

M:  OK. They are my son's favourite. Five tomatoes, please.

A:  OK. Your bag, please.

M:  Oh, no. I have my shopping bag.

1. （1） ________ goes shopping today.

   A . My teacher B . My father C . My mother
3. （2） Does my mother like potatoes?
   

   A . No, she doesn't. B . Yes, she does. C . We don't know.
5. （3） My mother takes ________ tomatoes.
   

   A . three B . five C . fifteen
7. （4） My mother uses ________．
   

   A . her shopping bag B . no bag C . the supermarket's bag  
9. （5）        like(s) tomatoes.
   

   A . My teacher B . My father C . My son