A. kowtow B. marathon C. cascade D. floor A. very B. Olympic Games C. walk on D. involve A. lessen B. outing C. due to D. ring off A. wade B. restaurant C. claim D. concrete A. abject B. whiteboard C. No parking D. essay A. sales reps B. careful C. desolate D. library card A. I'd like B. go in C. broadcast D. freckle A. happily B. realize C. sign D. kiss A. invaluable B. connection C. someone D. no way A. have fun with B. shopping centre C. present D. mental