There is ________ useful book on the desk， _________ useful book belongs to my brother．
#32811
A
a; the
B
an; the
C
a; an
D
an; a
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— What should I buy for Tom’s birthday?— How about ____camera? He loves taking photos.
#34238
A
a
B
an
C
the
D
/
Teenagers should learn to protect (保护) ______from all kinds of dangers.
#32762
A
them
B
they
C
their
D
themselves
What _____ honest girl Jill is! She always tells us _______.
#33824
A
a; something true
B
an; something true
C
/; something true
D
an; true something