48.The exhibition is sponsored by   48   organizations.

66. Great writers are those who not only have great thoughts but also express these thoughts in words which appeal powerfully to our minds and emotions. This charming and telling use of words is what we call literary style. Above all, the real poet is a master of words. He can convey his meaning in words which sing like music, and which by their position and association can move men to tears. We should therefore learn to choose our words carefully and use them accurately, or they will make our speech dull. 

Conversation 28. 

57. 如果大家都能按照规则行事，我们的社会将会变得更加繁荣昌盛。

30. ____ time and labor, cartoonists generally draw the hands of their characters with only 3 fingers and a thumb.

2.

（  ）52. In response to an economic crisis, it is advisable to take risks.

59. 如今很少有人买CD了，因为可以很方便地从网上下载流行歌曲。

5.

43. Choose the right time order of the following events.a. The first Father’s Day was observed.b. Mother’s Day was proclaimed a day for national observance.c. Father’s Day became a day for national observance.d. The idea of honoring fathers was brought up.

64. 地震中，许多房屋受损严重，成千上万的人无家可归。

65. 尽管互联网技术现在已经十分先进，但是在一些发展中国家互联网在普通用户中还远远没有普及。