Explanation

Explanation

Explanation

We use "for" when referring to the purpose or reason for a gift.

So, "She gave me a watch for my birthday" is the correct and natural expression.

Explanation

The correct preposition used with "pay" when referring to cheque is "by".

So the correct sentence is: "You may pay by cheque".

Explanation

Explanation

The correct phrase is "quick in mind," meaning intellectually sharp or intelligent.

"In" is the proper preposition to describe a quality within someone, like the mind.

Explanation

The phrase "goes on for some time" is the correct usage when referring to a duration of time.

"For" is used with periods of time (e.g., for hours, for years, for some time).

Explanation

The sentence refers to the location where the branches were joined — specifically “at the top.”

The correct preposition for pointing to a specific point or location is “at.”

Explanation

The sentence means that teachers follow or model their actions based on the example of the Prophet (S.A.W).

The correct preposition to express imitation or following someone’s example is “after.”

Explanation

The sentence describes two men holding a horse, which implies the horse is in the middle of them.

The correct preposition for two people with something in the middle is "between."