英会話 – How many brothers?

Sue: Molly, how many brothers do you have?
Molly: I have two brothers. Do you have any brothers, Sue?
Sue: Yes, I have one brother. He is seven years old.
Molly: My brothers are eighteen and fourteen. My brothers are older than your brother.
Sue: Yes, my brother is young. He does not have homework yet from his school.
Molly: Oh, my brothers help with my homework. I really like their help.
Sue: Do your brothers finish their homework?
Molly: Yes, my brothers are both good students and I want to be a good student also.