Explanation

Letters between relatives and friends are called personal letters.

These letters are informal.

It often include personal thoughts, feelings, and updates.

Explanation

I took a rope for a snake. میں نے رسی کو غلطی سے سانپ سمجھ لیا۔

Take for means غلطی سے سمجھ لینا

Explanation

It is only after a war is over the people realise how bad it was.

Explanation

Ill at ease means worried.

Ill at ease means پریشان یا مایوس

Example: He seemed ill at ease yesterday. 

وہ کل پریشان دکھ رہا تھا۔ 

Explanation

Generally similar and equal are followed by to.

To is a preposition here

Your pen is similar to mine. 

Explanation

Articles "A" and "AN" are used with some expressions.

For example:

Make a noise, give a warning, have a pain, have a great education etc.

Explanation

The directors may terminate the chairman's appointment at any time.

Explanation

Exceed means مقررہ حد سے آگے بڑھنا

Explanation

We use pronoun instead of a noun.

We cannot use noun and pronoun at the same place.

Here the word every is an adjective not pronoun.

Explanation

Generally article the is used before first, second third etc