Explanation

 The Byzantine Empire, also known as the Eastern Roman Empire

Capital: Constantinople (modern-day Istanbul)

Common languages: Greek

Religion : Christianity (official)

Demonym: Byzantine Roman

Currency: Solidus, denarius, and hyperpyron

Explanation

Terrorists may hide explosive devices in jackets for attacks.

This method is used to cause maximum damage and surprise.

Explanation

 Closed System:

In a closed system, social status is largely determined at birth and individuals have limited or no ability to move up or down the social hierarchy. 

Examples of Closed Systems:

Traditional caste systems and feudal estate systems are examples of closed systems where social mobility is severely restricted

Explanation

Explanation

India launched the "Look East Policy" in the early 1990s to strengthen economic and strategic relations with Southeast Asian countries.

It was later upgraded to the "Act East Policy" to emphasize action-oriented engagement.

Explanation

The exclamation mark! (also known as an exclamation point in American English)

It is a punctuation mark usually used after an interjection or exclamation to indicate strong feelings or to show emphasis.

Explanation

Mark Carney is the current & 24th prime minister of Canada.

He was appointed in March 2025.

He belongs to Liberal Party.

He replaced Justin Trudeau, who resigned in Jan 2025.

Explanation

"Daunt" leads to a sense of being overpowered or intimidated

Just as "encourage" leads to being inspired or uplifted.

Explanation

 X-ray machines are widely used at airports for screening luggage.

They allow security personnel to see the contents of bags without opening them

Explanation

• The original sentence is in direct speech: He apologized, "I did wrong."

• The verb "did" is in the past simple tense.

• When changing to reported speech, past simple usually becomes past perfect.

• Therefore, "I did wrong" becomes "he had done wrong".

He apologized that he had done wrong.