The chair looks rather hard, but in fact it is very comfortable to sit _____.
A. in
B. at
C. under
D. over
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This is one of the highest buildings that ______ in this city.
A. has ever been built
B. is ever built
C. has ever built
D. was ever built
He suddenly sent in his papers yesterday, _____ was more than we had expected.
A. what
B. that
C. this
D. which
I hope they _____ this road by the time we come back next year.
A. have repaired
B. will have repaired
C. are to repair
D. will repair
Employees would like to work under team leaders whogood examples.
A. turn
B. Put
C. do
D. set
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