Sometimes a bus ____ gets on the bus to check the tickets.
C
【句意】有时，公共汽车检票员上车查票。
【难点】busconductor意为“公共汽车售票员”;agent意为“代理人，中介人”;officer意为“军官，官员”;inspector意为“检查员，视察员”。
That’s________excitingnewsthatI’dliketotelleveryonetosharethejoy.
Allofusknow,color-blindpeopleoftenfinditdifficultto__betweenblueandgreen.
Wecan____thetwoislandswithabridge.
____isnoreasonfordischargingher.
____,sheledalifeofcompleteseclusion.
