--- you your homework yet?
--- Yes. I it a moment ago.
| A．Did；do；finished |
| B．Have；done；finished |
| C．Have；done；have finished |
| D．Will；do；finish |
—Did you _____ climbing Mount Huang yeaterday?
—Yes.We had a good time there.
A.succeed in B.keep on C.give up
______ you study harder, you’ll fall behind others.
A.Once B.Unless C.Until
It _____ that he has been ill for a long time.
A.seems B.looks C.looks like
I bought a computer last year. I ____ it for one year.
A.bought B.have had C.have bought
—In the old days, most teenagers had to work for the landlord (地主) in the field to help _____ their families, because their families couldn’t _____ an education for them.
—What a pity!
A.afford; support
B.support; afford
C.afford; give