Youshouldtrytowrite__________evenwhenyou’rebusy.Asyouknow,practicemakesperfect.
—Youlookverypale.You__________verytired.—Ididn’tsleepatalllastnight.
Atthismomentthebellrang,________theendofclass.
Idon'tknow_________.
Onewaytounderstandthousandsofnewwordsistogain__________goodknowledgeofbasicwordformation.
Noone_________ofit.