单项选择题A new study finds out that a kid can learn without()what he is doing.
A、realize
B、realized
C、realizing
D、to realize
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1.单项选择题You can trust our product as we have()control over its quality.
A.strict
B.limited
C.little
D.natural
2.单项选择题He attended school in England for several years, after()he returned home.
A.what
B.that
C.which
D.whom
3.单项选择题7()
A.A professor.
B.An engineer.
C.A student leader.
D.A social worker.
参考答案:expensive
5.单项选择题1()
A.Quite a lot.
B.My pleasure.
C.Thank you very much.
D.Yes, but he’s not in.
6.单项选择题If you want to get there before dark, you should start your journey ()
A.at times
B.at once
C.in person
D.in detail
7.单项选择题The play was so boring()I could hardly keep myself from falling asleep.
A.that
B.which
C.what
D.whether
8.单项选择题The unemployment rate has become much lower()the government took these measures.
A.but
B.since
C.if
D.while
9.单项选择题The rope is not strong enough to()the weight of the big case.
A.conduct
B.produce
C.make
D.support
参考答案:think about
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