Today, I'll talk about the problems we have these days. The problems of dogs and the objects falling from windows are getting 　 46　 . We have received a lot of letters 　 47　 such problems, so it's time to work out these problems.

　 Some dogs aren't taken good care of, and they 　 48　 make mess (粪便) on roads and in gardens. This makes our community dirty. I'd like to tell the dog-owners that 　 49 behavior is too bad, and they are always making people feel unhappy.

　 Some people throw rubbish out of the 　 50　 . It's dangerous because falling objects may hurt 　 51　 . You know, it is against the law. We should 　 52 a notice to teach people not to do so. If it's found, we'll record the names and 　53　 of those people. Then, a written warning will be sent to their homes and they will 　 54　 by law.

　 A safe and comfortable living environment is important to us. 　 55　 we try our best to care for our community, it will be a good place to live in.

46. A. easier　　　　　　　　 B. worse　　　　　　　 C. better

47. A. about　　　　　　 　　B. except　　　　　　　 C. without

48. A. busily　　　　　　　　 B. suddenly　　　　　　 C. freely

49. A. his　　　　　　　　　 B. their　　　　　　　　 C. our

50. A. windows　　　　　　　 B. doors　　　　　　　　 C. cars

51. A. other　　　　　　　 　 B. the other　　　　　　 C. others

52. A. put up　　　　　　　　 B. look up　　　　　　　 C. put away

53. A. hobbies　　　　　　　 B. addresses　　　　　　 C. experiences

54. A. punish　　　　　　 　 B. be punishing　　　　　 C. be punished

55. A. If　　　　　　　　　　 B. Before　　　　　　　 C. Although

1. Thomas Edison invented the light bulb. So he is an　　    .

2. What are they used　　    ?

3. Who were they　　    by?

4.　　    was the car invented? It was invented　　    1885.

5. Do you like the shoes　　    adjustable heels?

A.　　  by bike　　    　　    　　    　　   

B.　　  on bike

C.　　  with bike  　　    　　    　　   

D.　　 by the bike