17. A. judges B. police C. firemen D. doctors
16. A. group B. set C. number D. crowd
15. A. care B. enter C. watch D. manage
14. A. set B. let C. hold D. look
13. A. unlucky B. unsafe C. disappointed D. discouraged
12. A. right B. chance C. courage D. mind
11. A. round B. on C. about D. to
10. A. its B. his C. their D. your
9. A. keep B. hold C. let D. protect
8. A. politics B. wealth C. health D. safety