1 . This kind of plant is unique ________ the country, a place with a lot of sunlight.
A.by | B.in | C.to | D.for |
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2 . With the exam around the corner, all the students focused ________ studying.
A.in | B.for | C.to | D.on |
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名校
3 . Teenagers are responsible ________ the future of our Chinese nation.
A.to | B.for | C.about | D.over |
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4 . The teacher arranged ________ me to clean up the classroom.
A./ | B.for | C.at | D.in |
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