1. 萨拉为家人购买了一些衣物及水果，她都买了些什么?价格分别是多少？写一写。(价格用数字表示)

I buy a dress for my sister. It's sixty-eight yuan. I buy a pair of shorts for my brother. They're thirty-five yuan. Whose shoes are these? They're for my father. They're fifty-six yuan. I want to buy some apples for my mother. How much are they? They are thirteen yuan. They're delicious.

1. （1）  yuan
3. （2）  yuan
5. （3）  yuan
7. （4）  yuan