82. An internal map.

81. In Alaska.

77. psychological satisfaction　　　　 78. their lives

75. Analyzing /Analysing　　　　　　 76. family and friends

73. a decline / a drop　　　　　　　　 74. depressed and lonely

84.What is the main idea of the passage? (No more than 12 words)

SECTION C(30%)

Directions: Write an English composition according to the instructions given below in Chinese．

从去年开始，你们有了一门新的课程-- 《通用技术》。请你给某英文报纸写一份120左右(不含已经给出的首句字数)的通讯稿，介绍这一课程及其实施情况。内容要点如下：

83.What are scientists still not sure about? (No more than 6 words)

82.What are the juveniles sparrows really lack of? (No more than 3 words)