Unit 1 Communication

Unit 2 Diet

Unit 3 Campus

Unit 4 Accommodation

Unit 5 Climate

Unit 6 Jobs

Unit 7 Family

Unit 8 Social media

Unit 9 Sports

Unit 10 Traveling

Unit 11 City

Unit 12 Transportation

Unit 13 Animals

Unit 14 History

Unit 15 Technology

Unit 16 Globalisation

Appendix Ⅰ：Listening script

Appendix Ⅱ：Solutions

Index

References