A. bluebottle B. rocket C. happily D. amber A. puzzle B. depict C. deep D. lesson A. weak B. pedal C. cloudy D. fascination A. bed B. sharp C. cosmopolitan D. wow A. from then on B. eyewitness C. spoken D. Chinese paper-cutting A. mentally B. pour into C. Hong Kong D. say to oneself A. morning B. bite C. metro D. evaluation A. ask B. teamwork C. trivial D. on air A. by bus B. net C. blood D. overalls A. passport B. cheer C. buy D. lightly