6. A. subject B. sure C. surround D. see 7. A. excited B. nice C. library D. living 8. A. school B. teacher C. cheap D. watching 9. A. teach B. speak C. break D. read 10. A. flat B. hat C. many D. gas 11. A. sorry B. physics C. size D. singer 12. A. fun B. student C. hungry D. sun 13. A. subject B. club C. put D. lunch 14. A. but B. lunch C. student D. up 15. A. day B. lake C. tall D. plane 16. A. restaurant B. river C. well D. left 17. A. office B. behind C. clinic D. picture 18. A. funny B. lunch C. sun D. computer 19. A. other B. among C. potato D. nothing 20. A. group B. should C. soup D. pour