-- _________?

-- I'm a computer programmer．

A．What do you do                              B．How do you do

C．What does he do                                    D．What do you want to be

He is going to be a computer programmer when he _______ college.

He is going to be a computer programmer when he _______ college.

1. A.
   finishes
2. B.
   starts
3. C.
   left
4. D.
   begins

---________ are you going to be a computer programmer?

---I'm going to study computer science.

1. A.
   When
2. B.
   How
3. C.
   Why
4. D.
   What