Explanation

 "She wears plain silk clothes."

"Clothes" is the correct plural noun for the garments people wear.

"Clothe" is a verb (e.g., to clothe the poor).

"Clothing" is a non-count noun, but doesn’t fit naturally in this sentence the way "clothes" does.

Explanation

"Through the tunnel" means entering at one end and coming out the other.

It accurately describes movement inside a passage like a tunnel.

Explanation

When using "Neither...nor," the verb agrees with the noun closest to it.

"Friends" is plural, so the correct verb is "were."

Explanation

"Let us make up our differences."

"Make up" is a phrasal verb that means to reconcile or resolve disagreements.

The other prepositions ("on," "in," "after") don't fit grammatically or idiomatically in this context.

Explanation

Muslim alchemists aimed to transform base metals like copper into gold through early experiments.

This belief was part of alchemy, an early form of chemistry practiced in the Islamic Golden Age.

Transforming means تبدیلی

Explanation

Wipe Out is phrasal verb which means to eliminate.

Wipe out means صفایا کرنا

Species were wiped out.

Explanation

"Satisfied" is the correct adjective form to describe the state of being content ("I am satisfied").

Satisfied means مطمئن

Explanation

"Broke down" is a phrasal verb meaning to lose control emotionally.

It fits the context of stopping mid-speech due to strong feelings.

Explanation

"To" completes the phrase "to the best of his ability".

It means he worked with his maximum effort.

Explanation

"Been" is the past participle used with "has" to form the present perfect tense ("has been caught").

It indicating the man's current state of being caught