Onlya(n)________fewwereinvitedtothedancingparty.
A、electIfyouwanttofindadecentlocationforyourownhome,________Mr.Smithforadvice.
Whenhesuddenly________upthesubjectofgeneticengineering,therewasanembarrassedsilence.
Theboyranoutoftheclassroomwithouttheteacher's_______.
Humanbehaviorismostlyaproductoflearning________thebehaviorofanimalsdependsmainlyoninstinct.
I'm______tograduateinthenexthalfoftheyear.