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—I want to know ______ your son is.—He is ten years old.
#36681
A
how much
B
how old
C
how long
D
how many
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Can Lucy dance very _____?   
#41144
A
good
B
well
C
nice
D
much
——There are many ________between them.—— Yes. ________ people think ________.
#39522
A
different, Difference, differently
B
difference, Different, differently
C
differences, Different, differently
D
differently, Difference, different
——      does your mother watch the Talk Show? ——Once a week.
#42536
A
How long
B
How often
C
How soon
D
How much
They usually go to see their grandparents ______ Sundays.
#38081
A
of
B
in
C
on
D
at
He hasn’t decided _______ to go by bus or by train.
#43063
A
if
B
whether
C
how
D
that