1 . 农村地区正在逐步过渡到使用节能型电动汽车，其创新设计颇受年轻消费者的青睐。（transition）（汉译英）
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2 . 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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3 . 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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4 . 加大数字社会建设的投资力度，加速大数据产业发展是必然趋势，符合建设现代化强国的战略。（consistent）（汉译英）

5 . 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

6 . At least 20 people lost their lives in the air crash and, according to the hospital, ___________was the pilot, who died soon after he was sent to the hospital.

A．among which

B．among whom

C．among them

D．among what

7 . 他演讲中的一些与气候有关的话语让听众感到惊奇。(which) (汉译英)

8 . 杭州亚运会开幕式以水为主题，融入科技元素，整场演出恢弘大气，让人印象深刻。(which) (汉译英)

10 . Language learners are encouraged to do ________ they are instructed to do, ________ will enhance their understanding of the language.

A．what; that

B．all what; which

C．all that; that

D．what; which