A: ______1_____________?
B: ______2________. He should _________3________.
Choose the correct alternative to fill in each blank. (Number 1)
a. What's the problem?
b. What are you doing?
c. What does he think?
d. What is he doing?
a. I'm thinking
b. He is sleeping
c. I'm exercising my eyes.
d. He has got a headache.