Explanation

This computer was brought a long time ago.یہ کمپیوٹر بہت پہلے لایا گیا تھا۔

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 The above is belong to a past sentence, so we select "was". 

"was" is best to keep the meaning of the original sentence 

Subject(this computer) + was+ past form of the verb(verb 2) (brought)+ rest of the sentence(along time ago)

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 ND29-11-2022

Explanation

After this, the game will start. 

Future simple tense is used after the phrase 'after this'.

AGM 20 01 23

Explanation

Generally grateful is followed by to.

Grateful to someone means کسی انسان کا احسان مند ہونا

Grateful for something means کسی چیز کیلئے احسان مند ہونا

I am grateful to you for the timely help. 

Explanation

 "Hair" is uncountable when referring to all the hair on a person’s head.

We use "is" (singular verb) with "hair" in this context.

Explanation

 In imperative sentences (commands or requests), the passive voice is formed by using "Let" followed by the object and then the verb in the past participle form.

Here, "Light the lamp" becomes "Let the lamp be lighted."

Explanation

• A, and & The are called Articles. 
• Largest is the superlative degree of Adjective.
• We use article 'the' with superlative degrees of Adjective.
•  An elephant is the largest land animal is the correct sentence. 
• ******

Explanation

We use articles A and An for common/indefinite nouns.

We use article The for particular nouns.

Here, the sentence is talking about a particular computer.

Therefore, the computer is the correct option. 

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RY5022023

Explanation

We use from to talk about a distance.

From is a preposition here.

I can read a car number plate from fifty meters.

AGM 22.01.2023

Explanation

In ascending order, words are sorted alphabetically from A to Z: and → no → yes.

This order follows the standard alphabetical sequence correctly.

Explanation

Generally of is used with seriousness.

Of is a preposition here. 

 He is serious of visiting there وہ وہاں جانے کے لیے سنجیدہ ہے۔

ND18-4-2023