I'm______tograduateinthenexthalfoftheyear.
A、owingHumanbehaviorismostlyaproductoflearning________thebehaviorofanimalsdependsmainlyoninstinct.
GeneralMotors,oneoftheworld'slargestautomanufacturers,isexpandingits________inthiscountry.
________,Johnhasbeentoseveralforeigncountries.
Wemust______thattheexperimentiscontrolledasrigidlyaspossible.
Hethoroughlyunderstoodthesociety__________.