A. rapidly B. syndrome C. high-rise D. collect A. unfair B. a lot of C. sticky D. juncture A. hurt B. archaeological C. enrich D. channel A. together B. one C. in the future D. could A. hearing loss B. safe C. the Potala Palace D. zoomorphic A. organization B. suburban C. sightseeing D. glad A. lake B. disadvantage C. central heating D. underground A. online B. freckle C. code D. can't A. Dane B. love C. climber D. Antarctica A. brake B. slide into C. art form D. return