A. difference B. alter C. treat D. waltz A. defence B. despair C. Grammy D. Cairo A. in closing B. tight C. New Year's Day D. finely A. market B. dig C. differently D. sweep up A. movement B. threatening C. schoolbag D. arrive at A. dance B. laptop C. cubic D. increasingly A. lighthouse B. flagship C. consideration D. authentic A. it's B. hole C. soil D. senior high school A. end up B. submerge C. remark D. mess A. ever B. bath C. pipe D. silent