A. purity B. past C. teeth D. carpenter A. history B. Miami C. seldom D. omit A. conductor B. want C. mooncake D. slip A. bed B. hairdresser C. gradual D. interval A. break B. on air C. rot D. compare to A. monument B. behind C. PE D. hang out A. habitat B. keep it up C. start D. microscope A. longitude B. have dinner C. over there D. hour A. crest B. die down C. have lunch D. come back to life A. take the lead B. change into C. loudly D. because