A. box B. by subway C. Santa D. twenty A. Beijing Opera B. contribute C. promontory D. long A. twenty-eight B. hurt C. reading D. make a basket A. dump B. Well done C. passive D. revealer A. at the end of B. damp C. protection D. fifty A. gain B. novice C. on holiday D. sock A. humidity B. dacing C. so D. yuan A. how much B. reunite C. boldly D. resourceful A. several B. accord C. juice D. umbrella A. generalize B. involved C. by the time D. only