Question

he looked out of the window but he didnot see _______
(anyone/no one)​

Answer 1

He looked out of the window but he did not see anyone.

Answer 2

Answer:

anyone

Explanation:

Using 'no one' in the above sentence will be inappropriate usage of grammar. In certain dialects, 'no one' will be accepted, but in British English (the dialect followed in India), 'anyone' is the accepted grammar usage.

Hope this helps! :)