1.(2018徐州高三考前模拟检测)Neon lights are affecting the birds’ biological clock, leading to them when they should be asleep.
A.awaken B.being awake C.waking D.to wake
答案 B 考查非谓语动词。根据lead to+doing sth.可知在B、C中选,同时要和them搭配,故选择B项。
2.(2018苏锡常镇一模)Our country has launched a campaign to ban smoking in public places, which with some heavy smokers.
A.concerns B.was concerned
C.concerned D.is concerned
答案 D 句意:我国已经发起了一项禁止在公共场所吸烟的运动,这会涉及一些烟瘾大的人。本题考查动词时态。主句中用了现在完成时has launched,从句的时态应是现在时,排除B、C两项;be concerned with 与……有关,涉及,牵连,故选D项。
3.There are still many problems to be solved we are ready for a long stay on the Moon.
A.before B.once
C.after D.until
答案 A 句意:在我们准备好长久待在月球上之前,还有许多问题需要解决。考查状语从句。由语境可知选before。