从所给的单词中选出合适的完成对话。

cook,    teach,    job,    cooking,    want

John: Hi, Jenny. What's your dream ?

Jenny: I want to be a teacher. I want to in a school.

John: What subject do you want to teach?

Jenny: I like English. I want to teach English.

What do you to be, John?

John: I want to be a .

I want to cook nice food for people. I am good at .