Do you have a PDF of BRIDGE A Practical Intermediate Chinese Course 桥梁 下 16 - 30 扩展学习手册 Extended Study Material?

Hi all, sorry I want to ask , if anybody of you has a PDF of this book :
BRIDGE A Practical Intermediate Chinese Course 桥梁 下 16 - 30 扩展学习手册 Extended Study Material?
If you have, could you mind share with me?
Thank you in advance =)