Price based on booking for 4 nights and 6 people including a 10 discount

Can you repeat this sentence, but add in punctuation?
Price based on booking for 4 nights and 6 people, including a 10% discount
More advanced tests thinlayer chromatography bile analysis are available to analyze the contents of the stomach and vomit which should definitely confirm or refute the diagnosis

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More advanced tests (thin-layer chromatography, bile analysis) are available to analyze the contents of the stomach and vomit, which should definitely confirm or refute the diagnosis.
Being a student in the hands of such teachers you are very fortunate indeed

Can you repeat this sentence, but add in punctuation?
Being a student in the hands of such teachers, you are very fortunate indeed.