Ithinkhisfailureintheexperimentresulted________hiscarelessness.

JeanWagner’mostsenduringcontributiontothestudyofAfro-Americanpoetryishisinsistencethatit________inareligious,aswellasworldly,frameofreference.

________youhadbeenhere,wewouldn’thavehadsomuchtroublethen.

WhenyouwereinLondon,didyouvisit________________Tower,too?

is,are,has,have,havingTheaverageBritishfamily,which________smallerandricherthan50yearsago,________3.6members.