---Are Mr. and Mrs. Wang living alone in the house? ---Yes, they have three sons, but ______ of them live in their own houses.
#54438
A
neither ????
B
both
C
all
D
none
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Friends are those ___make you smile, always open their hearts to you and encourage you to succeed.
#38331
A
which
B
what
C
whom
D
who
Teenagers should learn to protect ______ from all kinds of danger.
#54633
A
them
B
they
C
their
D
themselves
—______was your trip to Mount Emei, Alice?一 It was great! We-really had a good time there.
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A
When
B
What
C
Where
D
How