Explanation

Such means of type about to be mentioned.

That is used refer specific things mentioned earlier. 

Such means ایسا

That means جو

Explanation

The enemies are being killed by our soldiers.

The sentence is in present continuous tense: "are killing."

In passive voice, present continuous becomes "are being + past participle" → are being killed.

Explanation

Methane reacts with oxygen to produce carbon dioxide and water, releasing heat.

This is a combustion reaction, typical for hydrocarbons burning in oxygen.

Explanation

A vector is a DNA molecule used to carry a gene of interest into a host cell for cloning.

Common vectors include plasmids, bacteriophages, and cosmids.

Explanation

Let's denote the man's present age as x.

(x + 5) * 3 = 84

x + 5 = 84 / 3

x + 5 = 28

x = 28 - 5

x = 23

Explanation

The number must be 4-digit, so it cannot start with 0.

7890 is the smallest 4-digit number using digits 7, 0, 8, and 9 without leading zeros.

Explanation

"Had done" is past perfect, showing the work was completed before Aslam arrived.

"Came" is simple past, indicating the time Aslam came to see you.

Explanation

The sentence contrasts two opposite traits: being shy but sometimes outgoing.

This shows Salman’s personality can vary between reserved and sociable.

Explanation

"Well" describes how something is begun, modifying the verb "begun."

It tells us the manner of the action, which is the role of an adverb.

Explanation

A teacher’s personality helps build rapport and engage students effectively.

Relating well to the class creates a positive learning environment essential for success.