Question

we insist punctuality in this office ( put the correct preposition in the blank)​

Answer 1

We insist on punctuality in this office.

Importance of prepositions in English Grammar

• Prepositions play a vital role in sentence structure.
• There are more than 150 prepositions that are used as connectors to establish a link between different parts of the sentence.
• In English Grammar, These words are mostly placed before a noun, proper noun, or to introduce an object.
• We use these words to show time, location, and direction.
• Some examples of prepositions are off, of, by, from, upon, etc.

So the correct answer will be on.

Answer 2

Explanation:

We insist ........on............. punctuality in this office. (Put the correct preposition in the blank)