Ⅲ. Read and choose.（Sarah和爸爸在夜市购物。根据情境，从方框中选择合适的选项补全对话。）
Seller: Can I help you?
Sarah: Yes, this skirt is nice. ___
Seller: It's 80 yuan. A. I will take it.
Dad: ___ B. That's expensive.
Sarah: ___ C. How about 50 yuan?
Seller: OK. D. How much is it?
Sarah: Thanks. ___

Ⅲ. 1. D 2. B 3. C 4. A

四、IV. Read and calculate.（Sarah和爸爸继续在夜市购物。阅读表格，完成下列任务。）
价格表

1. Sarah只有80元，圈出2件物品，计算总价（不能超过80元）。

 2. 写出所选的物品并说明选择的理由：“I'll buy ___ and ___. They're not expensive. Total: ___ yuan.”

Ⅳ. Task 1:
　　　　　　
Task 2: a dress;sunglasses;70