5. Do you know your rights and obligations in this agreement?
你知道在这份协议中你的权利和义务吗？
还能这样说：
Are you clear about your rights and obligations in this agreement?
Do you have an idea about what are your rights and obligations?
应用解析：
write out the agreement 写契约；
tear up the agreement 撕毁协议

6. What principle did you conform to in signing the agreement?
你们遵循什么原则签署这份协议的？
还能这样说：
What should we follow when we make the agreement?
What should we keep when we enter into this contract?
应用解析：
conform (to sth.) 符合或遵守（公认的规则，准则等）；
conform with/to sth. 与某事物相符合或相一致

7. Please show me your proposal of cooperation.
请提出你的合作建议。
还能这样说：
Please give some advice on the cooperation.
Please put forward a proposal of cooperation.
应用解析：
proposal of marriage 求婚；
offer proposals for 提出……建议

8. I wonder whether the agreement has the guarantee of law or not.
我想知道这份协议是否具有法律效力。
还能这样说：
I want to know is this agreement valid?
Can you tell me whether the agreement has a legal force?
应用解析：
stand guarantee for sb. 替某人作保；
fulfill a guarantee 履行作出的保证；
give a guarantee 提供担保