I'dliketoremindyouthatthereisno_____onthepartofsuspectstoanswerquestions.

TheUnitedStatesisacountry_(advance)inscienceandtechnology

Heblamedhispoorperformance_____jetlag

Studentsshould（）theirowninterestsaswellasdotheirschoolwork.

thebossescannotdowithoutprofit,workershaveanedge.