Joe has _____ unusual girl, who is studying in ____ university in U.S.A. A. an; the B. a; a C. /; the D. an; a
We learned in geography class that the earth __________around the sun.
If I __________you. I would buy a big house for my parents.
I find _________difficult to work with the man.
It _________ her half a year to learn how to drive.
–Kate, do you know__________it is from here to the gym.–About twenty minutes’ walk.