Explanation

For is also used to show purpose.

کسی مقصد کو دکھانے کیلئے بھی استعمال ہوتا ہے 

The police are for our safety means پولیس ہماری حظاظت کیلئے ہے

Explanation

Compound sentence consists of one independent clause and one or more dependent clauses.

Explanation

paucity meaning کمی

Explanation

Fast is both an adjective and an adverb.

Explanation

The preposition 'on' indicates that something is already in the position. 

Explanation

She has not been working for two hours

وہ دو گھنٹے سے کام نہیں کر رہی۔

Explanation

Everyone at the wedding party was amazed by her performance.

"Everyone" is a singular collective noun, so it takes a singular verb.

Explanation

Their share price fell to below ten rupees yesterday.

Explanation

Given sentence is in simple past tense and it is in active voice.

Rule: Subject + (was/were) + V3 + Other agents

Active voice: The old lady touched and patted the cow.

Passive voice: The cow was patted and touched by the old lady

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Explanation

Adventitious is the correct spelling.

Adventitious means مہم جو

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