GeneralMotors,oneoftheworld'slargestautomanufacturers,isexpandingits________inthiscountry.
A、existenceBecareful,_______you'llfalldown.
It'smore________tobuyaseasonticketifyoutraveleveryday.
________fromtheoccasionallatenightparty,ourneighborsareveryquiet.
Thestudentfoundthenovel_______.Itprovidedhimwithsomuchinformationaboutthesubject.
Theterriblenoiseis______memad.
