阅读对话回答问题。
Miss Lu is talking about the future with her students.
Miss Lu: Good morning, children.
Students: Good morning, Miss Lu.
Miss Lu: What do you want to be?
Kitty: I want to be a singer, but I can't sing well.Maybe I can be an English teacher.
Alice: I want to be a nurse. I can help people.
Peter: I want to be a cook. I like yummy food.
Tim: I want to be a fireman, because I can save people in the fire.
1.What does Alice want to be?
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2.Does Kitty want to be a singer?
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3.Who wants to be a cook?
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4.Why does Tim want to be a fireman?
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