Question: Best for adults
Please fix the punctuation.
Fixed: [Best for adults ...]

Question: Choose the color pi suitable in relation to the base color apply on dry hair evenly
Please fix the punctuation.
Fixed: [Choose the color pi suitable in relation to the base color, apply on dry hair evenly.]

Question: Such functions play an important role in the study of the blowup phenomenon in a number of problems in geometry
Please fix the punctuation.
Fixed: [Such functions play an important role in the study of the blow-up phenomenon in a number of problems in geometry.]

Question: So I am doing what Seems the best thing to do Youll have given me the greatest possible happiness
Please fix the punctuation.
Fixed:
[So I am doing what Seems the best thing to do. You'll have given me the greatest possible happiness.]