1. 根据短文内容, 回答下列问题。
    I'm Anna. Today is Sunday. I don't need to go to school. I like cooking with my mom on Sunday. I can cook noodles, cakes and fish well.
After finishing my homework, I find there is little food in the fridge (冰箱). So I go to the supermarket with my mom. There are many kinds of food in the supermarket. My mom likes Chinese food very much. She buys dumplings and some meat-balls. I enjoy Western (西方的) food, so I buy some salad and bread. I want to have hamburgers, too. We also buy some bananas. They look very good.
    All the food is 122 yuan. I give the saleswoman (女店员) 150 yuan and she gives me 38 yuan. She makes a mistake！I give her 10 yuan and tell her why. She thanks me and she says I am a good girl. Then I go home with my mom, I am very happy. I get the food I like and I do something good.

1. （1） What is Anna good at?
   

3. （2） Why do Anna and her mom go shopping?

5. （3） What does the underlined word “They” refer to?

7. （4） What does the underlined word “mistake” mean in Chinese?

9. （5） What do you think of Anna?