Explanation

Envious is generally followed by of.

Envious of means jealous of.

Envious means حاسد 

Explanation

The keys are on the table.

On means کسی چیز کے اوپر ہونا

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

Transitional devices:

Used to connect ideas and guide readers through text smoothly.

Let's check each option:

For example → Transitional (used to give examples)

Whereas → Transitional (used to contrast)

Firstly → Transitional (used to list/sequences) 

Bunch → Not a transitional device; it's a noun

Explanation

The suffix "-er" added to a verb forms a noun that means a person who performs the action (e.g., "teach" → "teacher").

It is commonly used to indicate agent nouns, identifying the doer of the verb.

Explanation

He was tired, so he took a nap.

A comma is needed before "so" when it connects two independent clauses.

Explanation

"I write an essay" is a simple sentence

'I' is always a subject.

write is a verb

A simple sentence contains a subject and a verb and expresses a complete thought. 

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

She is certainly the best person for the job.

This sentence correctly places the adverb "certainly" before the main verb "is" for clarity and emphasis.