A. fan club B. cleft C. warn D. track A. up-to-date B. Hong Kong C. stairs D. newspaper A. trouble B. detect C. seasick D. cycling A. call up B. wrong C. lessen D. in a low voice A. play computer games B. aid C. lift off D. fairly A. danger B. earthquake C. fox D. reflector A. celebrate B. o'clock C. What's wrong with D. absurdly A. pregnant B. imagine C. celebrity D. lower A. sight B. portrait C. customize D. keep A. relaxation B. drop C. lean D. movie