Explanation

Here by means beside, at the side of or next to.

Here by is a preposition which means نزدیک یا قریب

Explanation

We generally use as with the following words:

Regard, Known, View, Treat

Note: 'as' is not used with the following words in general science

Consider, appoint, elect, choose, make 

The common fruit fly is technically known as 'drosophila'.

Explanation

There is not  any milk in the freezer 

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RY 31-12-2022mee

Explanation

Time and Tide is considered as singular. 

Time and tide waits for none is a proverb which means وقت کسی کا محتاج نہیں

Explanation

Here "last month" shows past tense

Second form of verb (broke) is used in Past Indefinite Tense

Explanation

The phrase "You have turned off the lights when you leave".

جب آپ جاتے ہیں تو آپ نے لائٹس بند کردی ہیں۔

It implies that the action of switching off the lights should be completed before leaving a place.

Explanation

She has been playing the piano since she was five years old.

وہ پانچ سال کی عمر سے پیانو بجا رہی ہے۔

The correct answer is "Has been" because the sentence uses the present perfect continuous tense.

It indicates an action that started in the past and continues up to the present.

In this case, the action of playing the piano started when she was five and continues now.

Explanation

Where does Pervaiz  live

Explanation

"Badly injured" is the correct collocation, meaning seriously hurt.

"Badly" modifies the verb to show the extent of the injury.

Explanation

This is one of the most important Invention of this century