This is a key. It’s ___________blue key.
#33023
A
an
B
/
C
a
D
the
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－Do you know______ man in white? －Oh, he is_________ scientist from America.
#34316
A
a; a
B
a; the
C
the, a
D
the; the
It is _________ mobile phone he sent me. I’ve never seen _________ better one before.
#33788
A
a; a
B
the; a
C
a; the
D
the; the
–I missed the first part of ________ film Avatar. –- What a pity ! You should be here half _______ hour earlier.
#34064
A
a, the
B
a, an
C
the, a
D
the, an