Chapter 1 The Phantom of the Opera 1
Help to Study 1
Contents 1
Test 1 5
Chapter 2 TwO Geniuses 15
Help to Study 15
Test 2 21
Revision Test 1 30
Chapter 3 The Weird World of Plants 40
Help to Study 40
Test 3 45
Mid-term Exam 55
Help to Study 64
Chapter 4 Job Hunter 64
Test 4 69
Revision Test 2 79
Chapter 5 Points of View 89
Help to Study 89
Test 5 95
Chapter 6 Friend or Enemy？ 105
Help to Study 105
Test 6 111
Revision Test 3 120
Final Exam 129
听力材料及练习题、测试题答案 139