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Mary writes       e-mail to David. She found        keys.
#33050
A
a; him
B
an; his
C
a; her
D
an; he
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Peter has ______ cough and he has to get ______ X-ray.
#32072
A
an; a
B
a; a
C
a; an
D
an; an
Teenagers should learn to protect (保护) ______from all kinds of dangers.  
#32762
A
them
B
they
C
their
D
themselves
— Look at that animal. It’s interesting.— Which one do you mean? ____ black one with a long tail?
#33418
A
A
B
An
C
The
D
/
―It's        nice day ， isn't it?―Yes，what        fine weather！
#33501
A
a, a
B
the, the
C
a, /
D
the, /
--- Does anyone know _______ girl with a book in her hand over there?---I’m afraid no one knows.
#33083
A
the
B
a
C
an
D
\