The new leader is trying to find ______ to the old problem of the company.
A. reply
B. an answer
C. a reaction
D. a solution
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The new car ______ her as much as 200,000 dollars.
A. took
B. cost
C. paid
D. spent
The chair looks rather hard, but in fact it is very comfortable to sit _____.
A. in
B. at
C. under
D. over
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
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