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--Are these your books?--Yes,    
#35304
A
they're
B
they are
C
these are
D
these're
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推荐题目
The man was poor but ______ was honest.
#35031
A
he
B
she
C
it
D
himself
Tom and I are good friends. _______ often help each other.
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A
We
B
Us
C
They
D
Them
--What are these?  --_______ books．
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A
This is
B
That’s
C
These are
D
They are
An old friend of my sister's always helps my brother and      with      English.
#35308
A
I; our
B
me; ourselves
C
I; my
D
me; our
Hurry up, or______ won’t get to school on time.
#35185
A
your
B
you
C
yours
D
yourself