A. clean the room B. wave C. rotten D. 3D A. stomach B. subservient C. dusty D. injure A. pain B. primary school C. nature park D. clothes A. idiom B. daytime C. take notes D. lung A. bone B. murderer C. has D. monstrous A. harmful B. set up C. break up D. loose A. take B. regret C. out of order D. break the ice A. X-ray B. academic C. innocent D. brainstorm A. die from B. telephone C. chips D. accountant A. for instance B. day by day C. deliever D. risk