Explanation

Gwadar is a beautiful port city; the beaches are warm, sandy and spotlessly clean.

A semicolon (;) correctly separates two independent clauses that are closely related in meaning.

Using a comma instead would create a comma splice, which is grammatically incorrect.

Explanation

He is going to China for a holiday in September.

The preposition for shows a reason.

We use preposition In before months/years.

Explanation

A compound sentence is made up of two independent clauses joined by a coordinating conjunction (for, and, nor, but, or, yet, or so) and a comma or by a semicolon alone.

by indication of common, we marked the option "compound" 

Explanation

A laudatory piece (تعریف کرنے والا ٹکڑا) of writing or speech expresses praise or admiration for someone.

expressing praise; eulogistic; commendatory

ND18-5-2023

Explanation

Good is followed by at.

At is a preposition here.

Good at something means کسی کام میں ماہر ہونا

She is good at dancing وہ رقص میں ماہر ہے

Explanation

Bus fares are going to be increased. So, commuters are worried.

Bus fares means بسوں کا کرایہ

Explanation

Serenity سکون

Panic خوف و ہراس

Explanation

The past perfect tense is formed using:

had+past participle 

"had finished" →  past perfect

Other options:

(a) I have finished my work. → Present perfect

(b) I finished my work. → Simple past

(d) I was finishing my work. → Past continuous

Explanation

The musician who performed at the 11th Hyderabad Literature Festival is a famous sitar player.

"Who" is the correct relative pronoun for people.

It properly introduces the clause describing the musician.

Explanation

The theme of the poem "Ozymandias" by Percy Bysshe Shelley

Revolves around the idea of the transience of human achievements and the inevitable decline of power and empires.

The most fitting theme from your options would be "Death levels everything."