Ⅳ. Read and finish the tasks.(学校要举行“跳蚤市场”活动了，请你看看三位小组长的介绍，阅读材料，完成任务。)

Hello! I'm Mike. We have some old toy cars and boats. They are still good. I put the cars on the shelves. I put the boats in the box. Each(每个) toy is five yuan.

Hi! I'm Chen Jie. We have some old dolls and balls. They are still nice. I put the dolls in the bag. I put the balls on the ground. Welcome to our "small shop"! Each doll or ball is three yuan.

Hi! I'm Wu Binbin. We have some old books and maps. They are still good. I put the books on the maps. Each book or map is two yuan.
任务一：根据材料内容，判断句子正“T”误“F”。
()1. The cars are new and good.
()2. The boats are on the shelves.
()3. The dolls and balls are still nice.
()4. Wu Binbin puts the books on the maps.
任务二：If you want to buy a car, a boat, two dolls and five books, you should pay(支付) yuan.

Ⅳ. 任务一: 1. F 2. F 3. T 4. T
任务二: 26