A. cascade B. superior C. meal D. big A. boom B. shirt C. play jokes on D. cut up A. of one's own B. Canada C. pillow D. bark A. be bad for B. all year round C. dye D. happy A. nineteen B. penfriend C. turn down D. social A. correlate B. hat C. build up D. twenty-three A. any B. five C. laptop D. graduation ceremony A. fifteen B. distribute C. grapefruit D. consult A. raincoat B. take a walk C. sleepy D. rectangle A. zero B. skirt C. flame D. peace