Explanation

The correct sentence is "Both sisters are in the same class."

"Are" is used with "both" to indicate that both individuals share the same situation or position.

Explanation

It was warm, so I put off my coat.

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put off. verb. cause to feel intense dislike or distaste.

Explanation

Is this the bus, which goes to the Sadar Bazar?

"Which" is the correct relative pronoun to use in this context.

Explanation

Do is the first form of verb.

Someone can make someone to do something.

She made her children do work.

Explanation

The following phrases end in “To” and are followed by “ing” form of a verb.

“Be used to, accustomed to, averse to, addicted to, in addition to, with a view to, devoted to, look forward to, object to, owing to, given to, taken to, prone to”.

Explanation

The corrected sentence is: "I am much obliged to him."

میں اس کا بہت پابند ہوں۔

This phrase means "I am very grateful".

It is a polite way to express thanks.

Explanation

The corrected sentence is: "Go about your business."

اپنے کاروبار کے بارے میں جائیں۔

This means to continue with your activities or tasks.

Explanation

Let, a and b two given numbers.

Let,

$A_1,A_2,A_3.............A_n$ be Arithmetic means between a and b.

$a,A_1,A_2,A_3.............A_n,$

Explanation

All three sentences are grammatically correct. However, if you need to mark only one, you can choose:

"The library lost all its books."

Explanation

An empathetic sentence expresses emphasis or strong feeling.

Here, “you do wrong but you do not show” emphasizes the subject’s actions, making it empathetic.