A. subservient B. his C. woke D. specialize A. switch off B. carrier C. spot D. bike A. tank B. Chinese paper-cutting C. ruler D. though A. comprehensive B. amazing C. affluent D. good morning A. mutilate B. last name C. autumn D. bye A. rider B. in response to C. friend D. seasick A. brother B. pick apples C. all alone D. times A. football B. constantly C. wine D. collision A. cow B. pale C. acidic D. schoolyard A. paleontological B. all one's life C. pencil D. considerate