Language points:

words: grow   programmar   engineer  pilot  act  move

phrases: computer science   computer programmar     professional basketball player   acting lesson  grow up  practice basketball   study hard

sentences:  What are you going to be when you grow up?

           I think I am going to be a computer programmar/ professional basketball player/ an engineer/actor.

          How are you going to do that?

          I am going to study computer science…..