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I have had _____cold. So I must go to see the doctor.
#32290
A
a
B
the
C
an
D
不填
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The film is such __ wonderful science fiction film that I want to see it _______ second time.
#34123
A
a;a
B
a,the
C
/; the
D
/;a
My mother is __________ English teacher in a middle school.
#33810
A
a
B
an
C
the
D
不填
I don’t think it is ______ good idea to go to school without ______ breakfast. 
#32703
A
a; the
B
a; /
C
/; /
D
the; a
 English is___ useful language because people in many countries are using it.
#32831
A
a
B
an
C
the
D
/
--- Look at ______ book on the desk . Is it ______ useful one ?--Yes, it is . In the book there is much advice on how to learn math well.
#33474
A
a, the
B
the, a
C
the, an
D
a, an