________fromtheoccasionallatenightparty,ourneighborsareveryquiet.
________theconcerthadbegundidwerealizewhatasplendidshowitwasgoingtobe.
Itisusefultoscience_______theearthasanobjectinspace.
Attendanceatfootballmatcheshave_____sincethecomingoftelevision.
Thewealthofacountryshouldbemeasured________thehealthandhappinessofitspeopleaswellasthematerialgoodsitcanproduce.