A. at most B. unable C. oral D. in place A. limit B. lemonade C. astonishing D. the Opera House A. pollute B. favour C. Flag Day D. entrance A. clash B. metropolitan C. glare D. breadfruit A. reference B. fascinating C. coal D. pencil-box A. structure B. sob C. more and more D. difference A. survey B. monument C. snout D. sometime A. for the first time B. get through C. smash D. cut down A. ocean B. red C. power D. sofa A. around the world B. document C. clumsy D. rich