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There is long way to go for scientists to study _____space.
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a
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an
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the
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 What __________ good time we had having a picnic yesterday!
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a
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an
C
/
D
the
—Look! There is a monkey eating ________ apple in the tree.  —En, ________ monkey is very cute.
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a; a
B
a; the
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an; an
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an; the
- How do you like _____ weather in Zhenjiang?- Warm and pleasant! I like it very much.
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—Is that _____ orange, Jack?—No, it’s ______ watch.
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an, an
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an, a
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a, a
D
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Do you eat _____ egg for breakfast every day?
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a
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an
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the
D
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不定冠词(a,an)
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