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【单选题】
-- Are these _______ all from No．2 Middle School?
-- Yes．They often _________ their free time to help the old here.
-- Are these _______ all from No. 2 Middle School?
-- Yes. They often _________ their free time to help the old here.
A.
volunteers; volunteers
B.
volunteer; volunteers
C.
volunteers; volunteer
D.
volunteer; volunteer
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参考解析：
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举一反三
【单选题】Would you mind _______ slowly? I can't follow you. [ ]
A.
speak
B.
to speak
C.
spoken
D.
speaking
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A.
to destroy
B.
destroying
C.
to collect
D.
collecting
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A.
looked worrying; looked over
B.
seemed like worried; looked after
C.
looks worried; look after
D.
seemed worried; looked over
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A.
borrow
B.
lend
C.
return
D.
keep
【单选题】—Hey! Don’t you remember me?—Wow! Mary? You _______ curly hair. But now you have straight hair.
A.
used to have
B.
were used to have
C.
are used to having
【单选题】—How much is it if you ______ 5 ______ 20?— The answer is 100. [ ]
A.
add, and
B.
subtract, from
C.
multiply, by
D.
divide, by
【单选题】I Mr．Black is strongly _______keeping animals in the zoo,because he thinks animals should also have the right to enjoy freedom.
A.
up
B.
for
C.
against
D.
down
【单选题】I enjoy reading the book with the name The Red Star Over China.
A.
called .
B.
named after
C.
is called
D.
called up