—George, how can you prove the earth is round?
—I can’t, sir. ______, I never said it was.
A.Then B.However C.Besides D.Instead
My uncle________the electicity and water in his house before going on a trip.
A.put up B.shut off C.turned on D.went over
Mr. Smith turned down my invitation because he had an important meeting to________that day.
A.visit B.show C.attend D.check
If you fight hard, know who you are, and are proud of who you are, you've got a good of winning.
A. choice B. chance C. decision D. direction
—Is this photo taken in Tibet？
—Yes. You can see beautiful snow mountain in the of the photo.
A. form B. background
C. shape D. introduction
I think the problem with this office is that it is so small. We need________one.
A.large B.larger C.a larger D.the largest
