The second one if correct u have a add A but a lot of people do not add the ''a school' because there lazy like us humans these days so we try to make words easier so we use the first one
Explanation:
1) without words is nonverbal
3) not important is irrelevant
2) sentences make a paragraph
7) painted on is graffiti
8) signature is autograph
How to Write a Formal Letter?
Address or greet the concerned person properly like Dear Sir/Madam.
Always mention the subject of writing the letter.
Be concise in your letter. ...
The tone of the letter should be very polite and not harsh.
Write in a proper format and take care of the presentation of a letter.
Mention the address and date correctly.
The adverb should be excitedly because an adverb modifies a verb, adjective or another adverb.