A. after class B. stable C. litre D. interference A. difficulty B. clay C. on average D. great A. a bunch of B. contribution C. learn D. speak A. citizen B. of C. budgie D. see A. continually B. agreeable C. Beijing Opera D. them A. accept B. many C. newspaper D. auditory A. tell B. worth C. remain D. rubber A. e-dog B. very much C. get around D. arch A. bow and arrow B. person C. poor D. ointment A. any B. sprained C. migration D. town house