---Hey， guys. Do you often have a good time ________ after-school activities?
---Of course， we do. And we always have a lot of time ________ soccer.
A. to do； to practice B. doing； practicing
C. to do； practicing D. doing； to practice
--- Did you __________ much time watching Li Na’s match last night?
--- Yes. It __________ me a few hours to watch this match.
A. spend； spent B. spend； took
C. take； took D. take； cost
Bob swims _______ than I， but he doesn’t swim my brother.
A. much well， as well as B. better， as good as
C. better， so well as D. better， so good as
I find this Math problem very ___ _. I believe the students can work it out .
A. easily； easy B. easy； easily
C. easily； easily D. easy； easy
The number of students in our school _______ 4，000 and a number of them ______ good at playing Ping-Pong.
A. is； is B. are； are C. is； are D. are； is
You must be tired now. Why not ___________ a rest .
A. to stop to have B. to stop having
C. stop having D. stop to have
