Explanation

The sentence is in Indirect Speech showing Past Time.

So, Past Perfect Tense will be used

Here, had come is the right usage.

Explanation

Pity is generally followed by on.

On is a preposition here.

Have pity on her means اس پر رحم کریں۔

Explanation

We generally use about with concerned.

About is a preposition here.

Concerned about something means کسی کے بارے میں فکرمند ہونا

He is very concerned about the economy. 

Explanation

Laugh at someone means کسی بندے پر ہنسنا

Laugh over means کسی بات پر ہنسنا

We all laughed over the affair. 

Explanation

Hinder from doing something means کسی کام سے روکنا

From is a preposition here. 

Explanation

Nurses look after the patients with love and carefully. incorrect 

Nurses look after the patients with love and care. Correct 

AGM 2101 23

Explanation

one should try one's best

کسی کو اپنی پوری کوشش کرنی چاہیے۔

**** 

RY18012023

Explanation

We use preposition On before Foot.

On Foot means پیدل  

You can go on foot means آپ پیدل جاسکتے ہیں

Explanation

• the car stopped suddenly, and we could hear the brakes screeching
• گاڑی اچانک رک گئی، اور ہم بریکوں کی چیخیں سن سکتے تھے۔
• **
• screeching meaning چیخنا
• Screeching is the best keep the meaning of the original sentence.
• 
  

Explanation

An adjective clause is a dependent clause that, like an adjective, modifies a noun or pronoun. An adjective clause begin with words such as that, when, where, who, whom, whose, which, and why.