Must know about LAW- Short answer questions

Please be sure you are familiar with law. This short answer piece will be about broken promises and you must answer the following questions below.

Assignment: Broken Promises

Write a short summary of the following: 

Tell me about a time that someone broke a promise to you? 

Was the promise governed by governed by the UCC or by common law? 

Was that promise a legally enforceable promise? 

Why or why not? 

Were all elements of contract formation present? 

Again, these questions are regarding law. Please be sure you are familiar with the subject.