A. hot dog B. ID number C. relaxed D. wolf A. absent B. put down C. lotto D. gathering A. enhance B. partial C. huge D. teenager A. pick up B. sing C. board D. dress A. bowl B. help oneself C. break into D. field A. usually B. cutting bit C. Chinese medicine D. dilemma A. blacken B. assistant C. slide D. store A. grapefruit B. aspect C. computer D. colour A. snowball B. point out C. rickets D. often A. spin B. man-made C. hello D. stone