So I just finished a quiz and it was easy, but I got two questions I don't understand. My first questions is ( They want you to Repair any fragment by attaching it to a nearby sentence or by rewriting it as a complete sentence. If a word group is correct, do not change it. When you have finished, click on Submit both to check and to record your answer. Answers may vary.) ( 1. This is the sentence  Good manners are defined differently in different places. For example, in some cultures diners burp to show their appreciation, but in other cultures a person who burps is expected to say "Excuse me."  ) So I have trouble on this.