1 . —By the end of February, the China-Europe Railway services had covered 219 cities across 25 European countries.
—Wonderful! China will continue to ________ high-quality development of it.
—Wonderful! China will continue to ________ high-quality development of it.
A.result from | B.hear about | C.speed up | D.take away |
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2 . When there is a sharp turn, your bike must ______.
A.speed up | B.slow down | C.calm down |
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3 . According to the new traffic rules, drivers must slow down and give way to people to __________.
A.pass by | B.speed up | C.run away | D.catch up |
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