A man flown to a time zone different by 10 hours will ________ eight days to readjust his palm sweat.
A、spendB
本題需要填入一個表示“花時間”而又能與動詞不定式連用的動詞。spend常用于spend…doingsth.的句型中。cost一般用于itcostsb.…todosth.的句型中，主語不能是人。pay表示“花錢”的意思。只有take可用于sb.take…todosth.的句型中。
OneofthedisadvantagesintheGrammar-TranslationMethodisthatthetextsaretakenfrom_____,thelanguageofwhichdoesn'toftenmeetthepracticalneedsofthelearners.
They________extensiveandpossiblydangerousactualflighttraining.
ltisoursincerehopethatyouwilldirectyourefforts__thepromotionofthisnewproductinyourmarket__ourmutualbenefit.
Thisisourbestprice,____whichwehaveconcludedmanyorderswithotherbuyersinyourcity.()
Somelinguiststhoughtthatalllanguages______andwereruledbyacommongrammar.
