They are using the earthquake as an excuse.
A. 地震后他们被原谅了。
B. 他们在用地震作借口。
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Fifteen minutes ____ all that I can spare to talk over this matter with you.
A. is
B. are
C. were
D. be
Small as it is, the ant is as much a creature as ____ all other animals on the earth.
A. do
B. are
C. is
D. have
Many a man ____ Beijing Opera in China.
A. enjoying
B. to enjoy
C. enjoy
D. enjoys
The number of pages in this book ____ 900.
A. are
B. were
C. is
D. was
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