A. trough B. forbid C. a few D. sales A. Wet floor B. policy C. maturity D. confusion A. branch B. per cent C. infinity D. warm A. fascination B. rhythm C. swimsuit D. closely A. preparation B. barber C. flirt D. conduct A. contrary B. uneasy C. dangerous D. tremor A. at B. flag C. interminably D. doesn't A. fathom B. in one's way C. movement D. according to A. undulate B. efficiency C. e-book D. typhoon A. e-card B. river C. bubble D. particle