1. abide by(v) to comply with;to conform

2. agreement(n) a mutual arrangement; a contract

3. assurance(n) a guarantee; confidence

4. cancel(v) to annul; to call off

5. determine(v) to find out; to influence

6. engage(v) to hire; to involve someone or sth

7. establish(v) to institude permanently; to bring about

8. obligate(v) to bind legally or morally

9. party(n) a person or group participating in an action or plan; the persons or sides

concerned in a legal matter

10. provision(n) a measure taken beforehand; a stipulation

11. resolve(v) to deal with sucessfully; to declare

12. specify(v) to mention explicitly