A. limited B. broken C. keep in touch with D. someday A. hard-working B. pyramid C. Yes,please D. kilometre A. clothing B. paddle C. twelve D. breakthrough A. zipper B. cave C. storeroom D. applaud A. go to a drawing club B. leave C. maximum D. Chinese medicine A. simplify B. road C. season D. beauty spot A. bright B. stale C. Bombay D. chance A. contrast B. take the lead C. group D. belief A. spend on B. think twice C. diary D. totally A. sand B. allergic C. unfit D. index