A. alcoholic B. doctor C. quack D. worn-out A. come back to life B. scientist C. exchange D. at home A. policeman B. local colour C. visual D. bread maker A. all the time B. help C. floor D. slumber A. work B. chopsticks C. sock D. closely A. have a try B. study C. herself D. nurse A. meter B. at least C. listen and do D. driver A. titanic B. factory C. take a walk D. haul A. sick B. pleasantly C. broad D. elapse A. volunteer B. writer C. so much D. penfriend