QUESTION: Fix punctuation: The smell of basil has a strong positive impact on the psyche of man It is effective in combating depression helps to concentrate improves alertness
ANS: The smell of basil has a strong positive impact on the psyche of man. It is effective in combating depression, helps to concentrate, improves alertness.

QUESTION: Fix punctuation: If you know the name of wrong DLL like wmidll choose Free downloadsaving money
ANS: If you know the name of wrong DLL like wmi.dll, choose Free download--saving money.

QUESTION: Fix punctuation: By Guillaume Godard Theres a larger version here Canon
ANS: By Guillaume Godard. There's a larger version here: Canon.

QUESTION: Fix punctuation: from 015 mm to 10 mmstainless steel
ANS:
from 0.15 mm to 1.0 mm/stainless steel