82. h　　　　 　　　　　　　83. c　　　 　　　　　　　　84.1　　　　　

81. History is one of the most interesting 　　　　.

B)在短文的空格内填入适当的词,使其内容通顺，每空格限填一词，词首字母已给。

　　 Big schoolbags have been a serious problem for students for a long time. Maybe your schoolbag is too h 　82　 　to carry, and it troubles you a lot when you want to find a book out to read. Now an e-textbook will help you.

　　 It is said that e-textbooks are going to be used in Chinese middle schools. An e-textbook, in fact, is a small c 　83　 　for students. It is much 1 84　 　than a usual schoolbag and easy to carry. Though it is as small as a book, it can h 　85　 　all the materials(材料) for study. The students can read the text page by page on the screen, take notes with the pointer(屏写笔). Or even "h 　86 　in" their homework to their teachers by sending e-mails. All they have to do is to press a button.

　　 Some people say e-textbooks are good, but some say they may be b 87　 　for the students' eyes. What do you think of it?

80. He is the winner. He runs the 　　　　of all.

79. On her 　　　　　birthday, her husband bought her a new car as a present.

78. The situation in that country is 　　　　　. You'd better not go there.

77. We all feel very sorry for the　 　　　of this kind of beautiful bird.

A)从方框内选出单词，用其适当形式填空。每空格限填一词，每词限用一次。

76. We are sure that China can hold the Olympic Games in 2008 　　　　　　.