A. scratch B. competition C. fake D. attractive A. document B. thirteen C. unemployed D. perhaps A. futile B. license C. an D. pretty A. grave B. commodity C. freely D. occupation A. exchange B. contradict C. organizational D. shall A. pedal B. go up C. socialist D. sweater A. blow B. hold onto C. hometown D. music class A. four B. traffic C. struggle D. compensate A. authentic B. a great many C. stone D. cucumber A. sportsman B. sportswoman C. park D. thus