Teenagers should learn to protect (保护) ______from all kinds of dangers.
#32762
A
them
B
they
C
their
D
themselves
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---Look, what’s that over there, under the tree?---It’s _________e-dog. It is my cousin’s.
#33822
A
an
B
the
C
a
D
/
Last Sunday was my birthday. My mother bought _______ iPhone4 as _______ birthday present for me.
#34125
A
a; a
B
an; a
C
a; an
D
an; an