Oh My God! Bless You...How to Use Popular English Expressions

In this video, Alisha answers 5 questions. - I'd like to know what's the difference between "kind of", "sort of" and "somewhat". - I'm japanese and not religious. Is it acceptable that I use religious words like "Oh my God" or "Bless you"? - Could you please explain the difference between "what do I have to do?" and "What am I supposed to do?". - Hello Alisha can you tell me about the word 'record' and the way to read it when it's a verb and when it's a noun? - I would be so grateful if you could explain the difference between "want to" and "wanted to"? Also, when we can use "wanted to"?