A. make B. hostess C. author D. get on with A. destination B. schoolyard C. seventy D. ground floor A. shadow B. Singapore C. school D. at dusk A. office B. having class C. convulsive D. infant A. cloud B. conscious C. teacher D. gray A. postman B. staggering C. capsule D. fifty A. critically B. abrupt C. train D. believable A. surely B. never mind C. new D. reading room A. data B. class C. multimedia D. supply A. kitchen B. adorn C. no longer D. helper