About seventy percent of our earth _______ with water.
A.is covering B. is covered
C. are covered D.are covering‘
This kind of computer looks______ and sells______ in the shop.
A. nice, well B. good, good
C. nicely, well D. good, nice
The number of wild lions in Africa (非洲) _ _ much smaller than before.
A. is B. are C. has D. have
Wolves have good team work. They usually hunt _________a team and then they share their prey (猎物).
A. for B. about C. with D. as
— Are there any tomatoes in the fridge? -----_____________.
— What’s in the fridge then? -----_____________.
A. Nothing, None B. None, Nothing
C. None, None D. Noting, Nothing
—I can’t follow you. Could you speak a little ___________?
A. slow B. more slowly
C. slowlier D. most slowly
