There used a tree in front of the house, but now it is cut down.
A. be B. have
C. to be D. to have
I the camera for a week already.
A. bought B. have bought C. buy D. have kept
You have never visited the place before, you?
A. did B. didn’t
C. have D. haven’t
–Where are the children? – They to Beijing.
A. have been B. have gone
C. have left D. have arrived
I enjoy learning English, it takes me a lot of time.
A. as if B. though
C. because D. for
Lily finished her work well Mr Wang praised (表扬) her.
A. too; that B. so; that
C. such; that D. so; so
