Mr. Brown is 70 this year. Although he is very old, ____ he works very hard.
| A．and | B．but | C．so | D．/ |
--- 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 |