9. B 10. C 11. B 12. B 13. A 14. C
15. C 16. D 17. B 18. B 19. D 20. B
21. Have you ever met 22. best 23. achievement
24. environmental 25. throwing
26. D 27. C 28. A 29. C 30. D
31. Children in the United States watch an average of three to four hours of television a day
32. Time spent watching television takes away from important activities such as reading, school work, playing, exercise, family interaction, and social development
33. No, they shouldn't
34. Children’s shows on public TV are appropriate, but soap operas, adult sitcoms and adult talk shows are not
35. Set certain periods when the television will be off
36. Football is the most popular sport in Britain
37. I haven't seen him since 2010
38. If you don't turn unwanted lights off, you will waste a lot of electricity