A. unhealthy B. ageing C. leaf D. how old A. eyesight B. China C. marker D. delay A. cut B. where C. teahouse D. eye A. fluid B. professor C. come to life D. Canada A. minute B. envy C. take pride in D. fish A. acute B. belief C. show D. instructions A. shave B. into C. the Net D. old A. oilfield B. Ms C. apparatus D. dance A. hover-train B. cut out C. rod D. short A. teammate B. us C. pensioner D. enjoy sunbathing