—I can’t find him. What should I do?
—Maybe you should ____.
| A．call him up | B．keep him out |
| C．hear of him | D．run away |
---Could you tell me __________ my English?
---By listening and speaking more.
| A．what to improve | B．where to improve | C．how to improve | D．which to improve |
---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 |