Question

Fill in the blank with appropriate preposition Raghav is teacher he works hord ___the welfore of his students

Answer 1

Raghav is teacher he works hard for the welfare of his students.

Explanation:

In English grammar, prepositions are simple and common words which are used to connect words, sentences and clauses.

It connect independent and dependent clauses with each other.

Incomplete sentence:

Raghav is teacher he works hard ___the welfare of his students.

Complete sentence:

Raghav is teacher he works hard for the welfare of his students.

There are three meanings of preposition "for".

• It is used to indicate the use of something.
• Used to indicate time or duration.
• Used to mean because of.

Answer 2

Answer:

raghav is teacher he works hard for the welfare of his students.

FOR is the answer