A. thirteen B. muzzle C. take up D. backache A. tractor B. look for C. comfortable D. cough A. day and night B. the poor C. rendezvous D. ought to A. underground B. sore C. recent D. trick A. obligation B. colleague C. fever D. promontory A. around B. hey C. pen knife D. communications A. get along B. post office C. worry D. me A. lie B. repel C. different D. elect A. macaroni B. alongside C. teenager D. suggestion A. coffee B. has C. pestilence D. take down