A. ski B. crispy C. milkman D. quilt A. certain B. brother C. desperate D. seek A. change into B. violin C. complaint D. racing car A. winner B. entirely C. careful D. come on A. more than B. genius C. rhythm D. contain A. set fire to B. free C. spaceman D. feet A. in the end B. piano C. law D. torrent A. he's B. stick to C. girl D. expert A. hit B. air-resistance C. play D. movement A. artificial B. health C. hoverboard D. time