精选优质文档-倾情为你奉上7A Unit5易错题精练一.选择填空:( ) 1.You should speak politely to _. A.the elder B.the eldly C.elderly D.the elderly( ) 2.The classroom is dirty.Lets _ . A.clean up it B.clean up C.clean it up D.cleaning it up ( ) 3.Be .You must listen to the teacher . A.careful/carefully B.carefully/careful C.careful/careful D.carefully/carefully( ) 4.The boy couldnt read write last
