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Across 4. a person in charge of a school 6. a person who delivers the mail (2 words) 8. a musician who plays the piano 11. a person who helps the doctor in a hospital 12. a person who usually works in a circus and makes you laugh 13. a person who puts out fires 15. zero; do not have any 17. a person who makes you better when you are sick 20. finished

Down 1. a person who catches criminals and puts them in jail (2 words) 2. a person who cleans and fixes teeth 3. a person who explores the world by going into space 5. a person who grows vegetables or raises livestock 6. a person who plays a musical instrument 7. a person who cuts your hair 9. left; no more 10. a person who performs on stage by dancing 12. a female version of cowboy 13. Ms. Szeto is ________ Hong Kong 14. a person who teaches others how to do things 16. over; on top of 18. only one time 19. more than one and less than ten