1 answer
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Hmmm.
1. Incorrect
Unless you are someone like Robin Hood, who does good deeds. If you mean you will succeed in your studies, that's doing well.
2. Incorrect
3. Correct
4. Incorrect
5. Correct (except, it's "perform" not "preform")
"well" is an adverb, so it modifies verbs
"good" is an adjective, so it modifies nouns