1 . 尽管这位科学家的人生跌宕起伏，但他坚持自己的愿景，始终致力于自己的目标，这最终为他赢得了同行和科学界的掌声。(cling) (汉译英)
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2 . Mrs Smith, ________ has much teaching experience, will be joining the school next month.

A．which

B．that

C．who

D．whose

3 . The 150-metre-tall bridge crosses a deep, narrow valley, ________ aim is to bring in thrill-seeking tourists. (用适当的词填空)

4 . Kate devoted herself to working and saving lives in the hospital. There she met her husband who’s also a doctor. (用定语从句合并句子)
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5 . 再过几十年，这位天文学家才能收集到足够的信息来确定这颗新发现的行星的轨道，该行星以他的名字命名。（before）（汉译英）
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6 . 许多物种正以惊人的速度消失，其中一些将面临在未来几十年内灭绝的风险。(which) (汉译英)
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7 . The plot of the film develops__________ I foresee, __________makes it a little dull for me as an enthusiast of films.

A．as; which

B．as; who

C．the way; which

D．where; what

8 . World Environment Day is a UN Environment-led global event, ______ takes place on June 5 every year and is celebrated by thousands of communities worldwide. （用适当的词填空）

9 . This year, the 13th Spring Festival Joint Exhibition of Chinese Books, ______ theme was “Reading China”, was held on January 24th in 85 bookstores worldwide. （用适当的词填空）

10 . Grass skiing is a rising form of entertainment, popular with young people, ___________focus is on the adventurous and enjoyable form of a sports activity.

A．who

B．when

C．where

D．whose