--You know a lot about Chinese history, don’t you?
--Yes, I ___________ China for a long time since 1998.
| A．have come to | B．have gone to |
| C．have been to | D．have lived in |
—Kangkang asked the old lady .
A.she has seen a doctor
B.whether she has seen a doctor
C.if she had seen a doctor
We have lived in Longyan 15 years ago.
A. for B. in C. since
The country is very poor. _____ of the people _____ enough food to eat.
A. Two thirds; have
B. Two thirds; doesn’t have
C. Two thirds; don’t have
—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