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_______ is very important for us students to learn English well.
#15558
A
It
B
As
C
What
D
There
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------Why don’t we take a little break ?  -----Didn’t we just have  _______?
#16872
A
it
B
that
C
one
D
this
Charles was alone at home，with _____ looking after him.
#16546
A
someone
B
anyone
C
not one
D
no one
The CDs are on sale! Buy one and you get _____ completely free．
#16434
A
other
B
others
C
one
D
Ones
I’d appreciate __________ if you could lend me a hand with my homework.
#14657
A
it
B
so
C
that
D
you
I like this house with a beautiful garden in front , but I don’t have enough money to buy__________.
#17187
A
one
B
it
C
this
D
that