四、IV. Read and finish the tasks. （阅读材料，完成下列任务。）
Sam、Sarah和妈妈去餐厅吃饭。现在他们正在与服务员点餐。
Waiter: Hello! What would you like for dinner? Would you like some noodles?
Mum: Yes. I'd like some noodles and soup. What would you like, Sarah?
Sarah: I'd like some vegetables and rice.
Mum: Would you like some milk?
Sarah: Yes, please. What about you, Sam?
Sam: I'd like some cake and fries. And I'd like some meat too.

任务一：根据材料内容，判断句子正“T”误“F”。
( ) 1. Mum would like some noodles and soup.
( ) 2. Sam would like some vegetables, rice and milk.
( ) 3. Sarah would like some rice.
任务二：根据材料内容，算出他们的餐费。
1. Mum: ¥___
2. Sarah: ¥___
3. Sam: ¥___
4. Total: ¥___
任务三：根据材料内容，选择正确的选项。
( ) Whose plate is not healthy?
A. Mum's plate. B. Sarah's plate. C. Sam's plate.

Ⅳ.任务一: 1. T 2. F 3. T
任务二: 1. 10 2. 8 3. 45 4. 63
任务三: C