A. airport B. be concerned about C. man D. ocean A. cupboard B. extremely C. distribution D. welcome A. at the moment B. competitor C. go ahead D. stone A. youngster B. first prize C. junior high D. neat A. dusk B. correspondence C. steal D. break up A. hand B. by car C. awful D. not any more A. bamboo B. pool C. Hong Kong D. lots of A. radio B. valuable C. confusion D. catfish A. whatever B. acquisition C. self-respecting D. parcel A. accountant B. possession C. precious D. destroy