Explanation

The correct phrase is "mistaken in doing something," meaning to be wrong about an action or decision.

"In" is used to indicate the context of the mistake, making it grammatically correct.

Explanation

The correct phrase is "give assent to", meaning to approve or agree to something formally.

"Assent" refers to official approval, often used in legal or governmental contexts.

Explanation

"Often" is an adverb of frequency, meaning "frequently" or "many times".

The correct sentence is: "My uncle often goes to the market."

Explanation

In indirect speech, the present tense "have caught" changes to past perfect "had caught."

The reporting verb "said to" changes to "told" in indirect speech.

Explanation

The 21th century is the century of sophisticated technology and science. Technology and science began to make progress in the seventeenth century.

1. The word 'century' is a/n _____?

(A) Noun

(B) Conjunction

(C) Preposition

(D) Article

Explanation:

"Century" is a naming word, referring to a period of 100 years.

It functions as a common noun in the sentence.

2. The word 'began' in the passage is a/an _____?

(A) Noun

(B) Conjunction

(C) Preposition

(D) Verb

Explanation: 

"Began" is the past tense of "begin," which is an action word.

It indicates an action that started in the past.

Explanation

The sentence is a question, so it ends with a question mark (?).

"Shandor" is a proper noun, so it must start with a capital letter.

Explanation

The prefix “pre-” means “before”, as seen in words like preview (before viewing) or predict (say before it happens).

It indicates something happening earlier in time or order.

Explanation

Alliteration is the repetition of the same starting consonant sound in closely connected words.

In this phrase, the "s" sound repeats in "Silly," "snakes," "slither," and "slowly."

Explanation

In this sentence, "He's" is a contraction of "He has", showing present perfect tense.

"He has written a letter" is the full form.

Explanation

A treaty is a formal agreement, usually between countries.

Treaty means باضابطہ معاہدہ ، عام طور پر ممالک کے مابین