21世纪实用英语综合练习:2:2

Unit 1 Part I Text Exercises Part II Exercises for PRETCOUnit 2 Part I Text Exercises Part II Exercises for PRETCOUnit 3 Part I Text Exercises Part II Exercises for PRETCOUnit 4 Part I Text Exercises Part II Exercises for PRETCOTest yourself (for Units 1-4)Unit 5 Part I Text Exercises Part II Exercises for PRETCOUnit 6 Part I Text Exercises Part II Exercises for PRETCOUnit 7 Part I Text Exercises Part II Exercises for PRETCOUnit 8 Part I Text Exercises Part II Exercises for PRETCOTest yourself (for Units 5-8)Test yourself (for PRETCO—Level B)Key and Script for Workbook (2)