This time your oral exam is related to a cultural event in the USA, Thanksgiving day. 
As a guideline you can use these questions to look for some information.

• Why did the first Thanksgiving happen?
• What did the people do at the first Thanksgiving?
• When does Thanksgiving usually happen?
• How do people celebrate Thanksgiving?
• What do people usually eat at Thanksgiving?
• Why is one turkey lucky every year?

Here you are some websites:
http://www.kiddyhouse.com/Thanksgiving/

A short text to read


This video is a little bit more complex, but you can use English subtitles