根据对话内容判断正误。
Waitress: Good morning. Can I help you?
Lucy: Yes, I want a hot dog. Do you want a hot dog, too, Mary?
Mary: No, I don’t like hot dogs. I want two hamburgers.
Waitress: And to drink?
Lucy: A cola for me, please.
Mary: And I want some milk, please.
Waitress: OK. Anything else?
Lucy and Mary: No, thanks.
1.Lucy and Mary are at home. (_____)
2.Lucy wants two hamburgers. (_____)
3.Mary doesn’t like hot dogs. (_____)
4.Mary wants to drink some juice. (_____)