What do you think is invention in the world? [ ]A. useful

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What do you think is             invention in the world?        [     ]
A. useful
B. more uscful
C. most useful
D. the most useful

答案

举一反三

Mary won                highest award in the singing competition.        [     ]
A. a
B. an
C. the
D. /

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在需要的地方填上冠词，不需要的地方话X。
1. Washington is _____ capital of _____ USA.
2. _____ Turners are living at the end of _____ Turner Street.
3. He joined the army in _____ spring of _____ 1998.
4. _____ old man is _____ teacher. He likes playing _____ basketball after _____ supper.
5. After I had _____ quick breakfast, I hurried to school.
6. Are _____ sheep kept by _______ farmers for producing _____ wool and _____ meat?
7. They went to _____ People"s Park, but we both went to _____ People"s Cinema yesterday.
8. I often watch _____ TV in _____ evening.
9. _____ day of _____ December 20, 1999 is Monday.
10. I think _____ math is more important than any other subject.

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—Tina, could you please play _____ piano for me while I"m singing?
—With pleasure.[     ]
A. a
B. an
C. the
D. /

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—When shall we hand in the exercise book?
—_____ sooner, _____ better.[    ]
A. A; a
B. A ; the
C. The ; a
D. The; the

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—What colour is _____ orange?
—It"s _____ orange.[     ]
A. an; an
B. an; the
C. the; /
D. / ; an

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