Contents
Unit 1 Language 6
Unit 2 Agriculture 22
Unit 3 Arts 38
Unit 4 Psychology 54
Unit 5 History 70
Unit 6 Biology 86
Unit 7 Sociology 102
Unit 8 Geology 118
Actual Test 134
Passage 1 Lascaux Cave Paintings 136
Passage 2 How Language Is Created 139
Passage 3 IQ vs. EQ 142
Passage 4 Acid Rain 145
Passage 5 Urbanization 148
Answer Keys 151
