A. rough B. beaten track C. help D. ahead of A. finger B. air C. angle D. vice A. their B. crane C. surface D. join in A. goes B. self-discipline C. work D. rudder A. pear B. espionage C. pow-wow D. writer A. telephone B. to C. at most D. notice A. attach to B. sickness C. in front of D. no good A. whether B. chess C. really D. cab A. distasteful B. factory C. democratic D. launch A. holly B. study C. selfless D. tail