翻译：
Bymakingvehicleslighterinweightaluminumhasgreatlyreducedtheamountoffuelneededtomovethem,(PassageTwo)
Allofusknow,color-blindpeopleoftenfinditdifficultto__betweenblueandgreen.
Theeldestchildisthoroughly（）becausetheyalwaysgivehimwhateverhewant.
WeexpectMr.Whitewill____ClassOnewhenMissJaneretires.
Thepresentsituationforcedusto____thispolicy.
