Answer: If you'd like an answer you might want to consider adding the paragraph that the question relates to.
Explanation:
Answer:
I think go off is a phrase used hype someone and I think sheesh is an expression for astonishment though this is just a guess
Explanation:
Two things to keep in mind when you're deciding whether to use formal or informal English are the B) occasion and the audience.
Of course you are going to change the way you talk depending on whether you are speaking to your friends or to your teacher - usually with the teacher you are going to use more formal English.
Occasion is also important - you won't speak in the same manner at a party and a cocktail.
