---Are you worried about the coming exam?
---No, I think the more _________you are, _________mistakes you’ll make.
A. careful; the less B. carefully; the fewer
C. carefully; the least D. careful; the fewer
We must do everything we can waste water from running into rivers.
A. keep B. kept C. to keep D. keeping
— Don’t , my children. I’m sure you will win.
— Thank you, Mr Wang. We’ll try our best.
A. give up B. put up C. work out D. put out
— Can you tell me play with computers ?
— When he was thirteen years old.
A. where Bill Gates began to B. when did Bill Gates begin to
C. where did Bill Gates begin to D. when Bill Gates began to
— In my opinion, China has more to deal with the disease of H1N1.
— I quite agree with you. Chinese medicine works well.
A. advantages B. interests C. equipments D. materials
— Is Helen knocking at the door ?
— No. It be Helen. She is in America now.
A. doesn’t B. must C. hasn’t D. can’t
