Explanation

A seven-digit number starts from 1,000,000 and goes up to 9,999,999.

1000000 is the smallest possible number with exactly seven digits.

Explanation

The sentence gives a direct order or instruction, which is the function of a command.

Command sentences often begin with the base form of a verb, like "Go."

Explanation

It is a question that asks if something happened — a key sign of an interrogative sentence.

It starts with "Did", a common auxiliary used to form questions.

Explanation

"To help" is an infinitive verb (to + base form of verb).

It expresses purpose or intention — what the speaker would be happy to do.

Explanation

"To" is a preposition showing direction or movement toward a place.

It connects the verb "going" with the destination "the cinema."

Explanation

"Himself" is a reflexive pronoun used when the subject and object refer to the same person.

It reflects back to "my father," showing he had standards for his own self.

Explanation

Explanation

We find ancient historical sites across the four provinces of Pakistan.

"Across" is used to show something is spread throughout multiple areas or regions.

It correctly implies that historical sites are distributed in all provinces.

Explanation

I found my shoes under the bed.

"Under" shows something is beneath or lower than something else — here, beneath the bed.

It correctly indicates the position where shoes are typically found if they slide or are placed out of sight.

Explanation

My father returned home at midnight.

"At" is used for specific times, like at midnight, at 5 PM.