A. space B. delete C. look back at D. goods A. billion B. be born with C. guard against D. painful A. sit B. give out C. patch D. mink coat A. heat B. hunger C. civil D. quantity A. recluse B. policeman C. admire D. fast food A. meter B. tame C. century D. snore A. street B. or so C. sort D. community A. distinct B. owe C. circle D. temperature A. railway station B. retreat C. sock D. spray A. close B. unsmiling C. whisky D. expose to