1 College 1
Ⅰ.Review 1
Ⅱ.Extended Exercises 3
2 Food 11
Ⅰ.Review 11
Ⅱ.Extended Exercises 13
3 Learning 21
Ⅰ.Review 21
Ⅱ.Extended Exercises 23
4 Sports 33
Ⅰ.Review 33
Ⅱ.Extended Exercises 35
5 Digital Age 43
Ⅰ.Review 43
Ⅱ.Extended Exercises 45
6 Environment 54
Ⅰ.Review 54
Ⅱ.Extended Exercises 56
7 Fashion and Beauty 65
Ⅰ.Review 65
Ⅱ.Extended Exercises 67
8 Career 76
Ⅰ.Review 76
Ⅱ.Extended Exercises 78
Keys and Answers 87