Explanation

We use which in questions as a determiner and interrogative pronoun to ask for specific information: 'Which car are we going in? ' he asked Alexander.

Explanation

Into is a preposition.

Into is used to show when something is changing from one form to another.

The project was separated into equal parts.

منصوبے کو برابر حصوں میں تقسیم کیا گیا تھا۔

Explanation

"By himself" means that he went there alone or without assistance. 

It indicates that the action was done independently.

Explanation

We can also use in with names of streets.

She lives in Green Street.

We can also use at when we provide the house.

She lives at 20 Green Street.

Explanation

جذب

Explanation

Usage of along and along with

Along = In line with a length or direction

For example: We drove along the highway.

Along = As a companion

For example: Her brother came along to the movies.

I brought my camera along.

Along with = Together with someone

Along with = کسی کے ہمراہ

My father worked along with his friends.

Explanation

Generally, objective case comes after a preposition.

He relied on her.

"On" is a preposition here.

“She” is the subjective case while “Her” is the objective case.

Explanation

Delegation is a collective known use as singular subject .

singular verb used 

Explanation

 "She is a nice girl." is a positive statement.

The auxiliary verb here is "is" (from "is a nice girl").

To form the tag question, we invert the auxiliary verb and add the corresponding pronoun.

Thus, the tag question is:

"She is a nice girl, isn't she?"

This structure follows the rule: positive statement + negative tag.

Therefore, the correct answer is:  Isn't she

Explanation

The past perfect tense requires "had" plus the past participle of the verb.

The past participle of "be" is "been".

Nothing had been done by them.