UNIT 1 1
Listening and speaking 1
Reading 8
Grammar 15
Writing 16
Culture express 16
UNIT 2 17
Listening and speaking 17
Reading 22
Grammar 31
Writing 31
Culture express 33
UNIT 3 35
Listening and speaking 35
Reading 39
Grammar 47
Writing 47
Culture express 49
UNIT 4 51
Listening and speaking 51
Reading 55
Grammar 64
Writing 65
Culture express 65
UNIT 5 66
Listening and speaking 66
Reading 71
Grammar 79
Writing 80
Culture express 81
UNIT 6 82
Listening and speaking 82
Reading 86
Grammar 95
Writing 95
Culture express 97
UNIT 7 100
Listening and speaking 100
Reading 105
Grammar 112
Writing 113
Culture express 113
UNIT 8 114
Listening and speaking 114
Reading 119
Grammar 126
Writing 126
Culture express 127