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—Can you go to the movie with me this afternoon? —Sorry. I’ve __________appointment with my dentist. I’m going to see him.
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an
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/
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the
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a
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________ Greens are on _________  visit to the Great Wall.
#32190
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/; a
B
A; the
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The; a
D
The; /
—Excuse me, do you have        English dictionary?     —Yes, I do.
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a
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an
C
the
D
/
—Look at the sky! What is it? —Oh! _______UFO is landing on the ground.
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A
B
An
C
/
D
The
My aunt Lisa is _______ office worker.
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a
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an
C
/
D
the
—What do you want to be in the future, Lucy?—I want to be _____ pilot. It is _____exciting job.
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a; a
B
a; an
C
a; the
D
the; an