Example: This is a book. Method: Figure out the noun that can be touched, heard, seen, smelled or tasted and select it. Answer: The noun in the above sentence is 'book'. Therefore, the answer is 'book'.
Example: This is a book. Method: Figure out the noun that can be touched, heard, seen, smelled or tasted and select it. Answer: The noun in the above sentence is 'book'. Therefore, the answer is 'book'.