A. sewage B. headset C. diet D. endow A. Chinese knot B. yum C. perspective D. contamination A. carbonated B. out of order C. versus D. about A. have in common B. unit price C. or so D. run-down A. word processing B. multiple C. correct D. moot A. sing the birthday song B. mile C. sanitation D. chew A. intermittent B. as well as C. delightful D. blindness A. methylated B. relay race C. then and now D. however A. brought B. Egypt C. voice D. bactericidal A. negligible B. toothache C. therefore D. salaam