Question

Supply the correct preposition
I heard a noise ___ night, but I was too sleepy to get up.​

Answer 1

I heard a noise at night, but I was too sleepy to get up.

The correct use of prepositions in English Grammar

• Prepositions are small English words that are used to establish a Relation between one part of the sentence with another.
• In English Grammar, These words are used before a noun and proper noun to complete the sentence.
• We can also use these words to show time, location, and direction.

In the above question, On is used as a preposition to connect the sentence.