The operation is _____ success and the patient is now out of _____ danger.
A. a, the
B. a, 不填
C. 不填, the
D. 不填,不填
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As _____ writer, he was _____ complete failure.
A. a, a
B. a, the
C. 不填,不填
D. a, 不填
How strange! These years my birthday always falls _____.
A. on the Sunday
B. on a Sunday
C. on Sunday
D. at a Sunday
This is _____ best kind of _____ pen you can get here.
A. the, the
B. the, a
C. the, 不填
D. a, the
As is known to us all, _____ tiger is in _____ danger of becoming extinct.
A. the, a
B. the, 不填
C. a, 不填
D. 不填, the
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