QUESTION: Fix punctuation: Please note that special regulations may apply for certain works
ANS: Please note that special regulations may apply for certain works.

QUESTION: Fix punctuation: The use of Rhino Horn is an effective treatment of occasional sinusitis and even an important assistant at chronic sinusitis
ANS: The use of Rhino Horn™️ is an effective treatment of occasional sinusitis and even an important assistant at chronic sinusitis.

QUESTION: Fix punctuation: What is email marketing
ANS: What is email marketing?

QUESTION: Fix punctuation: The lanterns are cast in aluminium with shades in clear hardened glass
ANS:
The lanterns are cast in aluminium with shades in clear, hardened glass.