The construction of the new building will cost ______ 1,000,000 dollars, and it’s not easy to get so much money.
A. at last
B. at most
C. at least
D. at large
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Though it rained heavily, were still playing on the playground.
A. they
B. them
C. their
D. themselves
Sorry, I can’t answer your questions. I know ______ about the subject.
A. a little
B. little
C. few
D. a few
They received of letters about their TV programs.
A. dozen
B. dozen and dozen
C. score
D. dozens
How many birds can you see in the trees？-- I can see birds in them.
A. hundreds of
B. five hundreds
C. hundred of
D. five hundreds of
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