B: I want to be a police officer.

　　　A: Why?

　　　B: Because they are brave.

　　　A: A teacher, a fire fighter, a dentist, a police officer.

I want to be a teacher. A teacher. I want to be an English teacher.

What do you want to be?

I want to be a fire fighter. A fire fighter.　I want to be a fire fighter.

What do you want to be?

朗诵：A teacher, a fire fighter, a dentist, a police officer.

I want to be a dentist. A dentist. I want to be a dentist.

What do you want to be?

I want to be a police officer. A police officer. I want to be a police officer. What do you want to be?

朗诵：

I don’t know. I don’t　know What I want to be.

A teacher?　a fire fighter? a dentist?　a police officer?

I really don’t know. Ha! Ha! Ha!