Unit 1 1
1．Reading without a Dictionary 1
2．Active Reading 5
Unit 2 9
3．Self-Medication 9
4．Health 13
Unit 3 17
5．City，Suburbs，and Beyond 17
6．Instrument of Freedom 21
Unit 4 25
7．Cats 25
8．Magic 29
Unit 5 33
9．Auction Sales 33
10．Insurance 37
Unit 6 41
11．The Olympic Games 41
12．Leisure and Entertainment 45
Unit 7 49
13．The Media 49
14．An Intricate Matter 53
Unit 8 57
15．The Future 57
16．World Resources 61
Unit 9 65
17．Inequality at Work 65
18．Attitudes towards Work 69
Unit 10 73
19．The Computer Revolution 73
20．The Man on the Moon 77
Key to Comprehension Exercises 81