Explanation

A compound proposition that is neither a tautology (always true) nor a contradiction (always false) is called a contingency.

A contingency is a statement that is sometimes true and sometimes false, depending on the truth values of its components.

Explanation

As soon as I saw her, I knew I had met her before.

جیسے ہی میں نے اسے دیکھا، میں جانتا تھا کہ میں اس سے پہلے مل چکا ہوں

"Before" is used to indicate a prior encounter or experience with someone.

Explanation

We need a computer with a huge memory.

ہمیں ایک بہت بڑی میموری والا کمپیوٹر چاہیے۔

"With" is used here to indicate that the computer should possess or include a huge memory.

Explanation

Two boys are alike in looks, but not in personality.

دو لڑکے شکل میں ایک جیسے ہیں لیکن شخصیت میں نہیں۔

"Alike" is used to indicate similarity in appearance or characteristics.

Explanation

Amir is nearly like a father to me.

عامر میرے لیے تقریباً ایک باپ جیسا ہے۔

"Nearly" is used to express that Amir is almost, but not quite, like a father to you.

Explanation

New York is expensive (negative)

I like it (positive)

The conjunction but is used to show contrast, so the correct sentence is:

New York is expensive, but I like it.

Explanation

We can also use in with names of streets.

She lives in Green Street.

We can also use at when we provide the house.

She lives at 20 Green Street.