SinceWilliamhadbeenseriouslyillforseveralmonths,hisparentswereworriedabout________toreturntoschoolfull-time.
A、hewantedTakeit______.Itisnothingbutajoke.
Theassociationis________toraisingfundstohelptheblind.
________withthesizeofthewholeearth,thehighestmountainsdonotseemhighatall.
Thewealthofacountryshouldbemeasured________thehealthandhappinessofitspeopleaswellasthematerialgoodsitcanproduce.
Ifyouwanttofindadecentlocationforyourownhome,________Mr.Smithforadvice.