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【題目】We were surprised to know that the meetings were held secretly.
To our surprise, the meetings were held

【題目】Parents should actively urge their children to ______ the opportunity to join sports teams.
A.gain admission to
B.keep track of
C.take advantage of
D.give rise to

A. Go on picnics. B. Stay at home. C. Have a barbecue.

【題目】Children's academic success always makes their parents very delighted.
to parents' their children can gain great success in their study.

【題目】His comprehensive surveys have provided the most _________ statements of how, and on what basis, data are collected.
A.explicit
B.ambiguous
C.original
D.arbitrary

【題目】I was very lucky to experience this difference way of life.
I was very lucky to this different way of life.

【題目】Many businesses started up by college students have ______ thanks to the comfortable climate for business creation.
A.fallen off
B.taken off
C.turned off
D.left off

【題目】他的學校教育總計只有一年。（add）

【題目】If it _______ for his invitation the other day, I should not be here now.
A.had not been
B.should not be
C.were not to be
D.should not have been

【題目】重慶的美完全把老外們鎮住了。（power）