After a heavy rain , There is ___________ water on the playground .
A. too much B. too many C. much too D. many too
If he ________harder , he will catch up with us soon .
A. study B. studies C. will study D. studied
Beijing is one of the _________________ in the world today .
A. busiest city B. busy cities C. busy city D. busiest cities
I don’t know if he __________ tomorrow . If he _______ here , I will call you .
A. will come , comes B. will come , will come
C. comes , will come D. comes ,comes
Can you __________________ other ways to solve this problem?
A. use up B. come up with C. give up D. make up
There used to be a hospital , __________?
A. didn’t there B. isn’t there C. wasn’t there D. wasn’t it
