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.

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

任务一：
1. 根据对话中"Mum: Yes. I'd like some noodles and soup."，可知妈妈想要面条和汤，该句子表述正确。
2. 根据对话中"Sam: I'd like some cake and fries. And I'd like some meat too."，可知Sam想要的是蛋糕、薯条和肉，不是蔬菜、米饭和牛奶，该句子表述错误。
3. 根据对话中"Sarah: I'd like some vegetables and rice."，可知Sarah想要米饭，该句子表述正确。
任务二：
1. 妈妈点了面条（￥8）和汤（￥2），计算：8+2=10。
2. Sarah点了蔬菜（￥5）、米饭（￥1）和牛奶（￥2），计算：5+1+2=8。
3. Sam点了蛋糕（￥10）、薯条（￥15）和肉（￥20），计算：10+15+20=45。
4. 总费用是三人餐费相加：10+8+45=63。
任务三：
Sam点的蛋糕、薯条、肉相比妈妈的面条汤、Sarah的蔬菜米饭牛奶，属于不够健康的食物，所以选C。