A. back B. arsenic C. on the way out D. clothes A. comprehend B. official C. expensive D. researcher A. leave out B. size C. phenomena D. punctuality A. outside B. prepare for C. trousers D. candidate A. opening B. T-shirt C. silk D. plan A. dress B. spray C. balanced diet D. relevant A. assumption B. pastoral C. briefly D. shoes A. liquid B. cap C. bandage D. play the piano A. a chess set B. educator C. retell D. too A. dining room B. shorts C. be ready for D. pay