It is Sunday. The students do a survey in the street.
Peter: Excuse me. Can I ask (问) you some questions?
Girl: Yes, sure.

Peter: Are you a student?
Girl: Yes, I am.
Peter: What do you want to be?
Girl: I want to be a teacher. I want to teach children Maths.
Alice: Excuse me. What's your job? Do you like your job?
Man: I'm a doctor. I like my job. I want to be a writer too. I want to write stories.
Kitty: Do you have a dream, sir (先生)?
Old man: Yes. I want to be a traveller (旅行家). I want to travel (旅行) around the world (世界).
What do they want to be? What do they want to do?
1. a I want to ______ the world.

2. b I want to ______.
3. c I want to ______.

1. b, teach children Maths
2. c, write stories
3. a, travel around