A. obscurity B. well C. best-seller D. check A. try one's best B. dress up C. fishing D. moor A. sediment B. impersonal C. limelight D. Halloween A. strange B. nail C. preponderance D. shun A. incessantly B. lock out C. breathe D. one of A. officer B. tidy the desk C. treatment D. foresee A. accidentally B. growth C. corn D. cheat A. down B. cause C. teenage D. put on weight A. ring B. yeah C. chemical D. stone A. vase B. realize C. vital D. moon cake