You are not ____ to take part in the match. Please work hard and try to improve yourself.
A. good enough B. Enough good C. well enough
---The population of Henan ___________ very fast.
---I agree. The population problem may be one of the most serious ones today.
| A．are growing | B．grew | C．is growing | D．is grown |
---Have you heard about Volunteer?
---Sure, A volunteer is someone _________ is willing to offer help without being paid..
| A．who | B．what | C．where | D．which |
---You see, great people ___________not because they were beautiful.
---Right. They didn’t give up when their lives were difficult.
| A．remembered | B．are remembered | C．have remembered | D．were remembered |
---Your classroom report is so wonderful.
---I wrote for 3 hours ___________ I finished it.
| A．when | B．if | C．before | D．after |
The flight to Toronto was __________ because of the heavy snow.
| A．put off | B．put away | C．put up | D．put down |