1I_______ my homework at nine o'clock last Sunday morning.
A. am doing B. was doing C. do
I don't know if she to my birthday party tomorrow. If she , I'll be very happy.
A. comes; comes B. will come; comes C. comes; will come
— Susan, would you like to go hiking with us this afternoon?
— I'd love to, but I study for a test.
A. may B. have to C. can
—What are you doing?
—I'm the key to the door.
A. finding out B. looking after C. looking for
Do you know from Yiyang to Changsha?
A. how far it is B. how far is it C. how long is it
The idea to go to West Hill wonderful.
A. looks B. tastes C. sounds