Explanation

The words in the summary are so ambiguous To understand easily

خلاصہ میں الفاظ اتنے مبہم ہیں کہ آسانی سے سمجھ میں آجائے

" ambiguous " is the best to keep the meaning of the original sentence "

ND23-4-2023

Explanation

So, the complete sentence would be:

"He showed me how to fix a car and change a wheel."

You fix a car (repair it), but you change a wheel (replace it with a new one).

Explanation

We generally use By in Passive Voice.

By is used to show a doer of an action.

Here by is used for the farmer.

The snake was killed by the farmer means سانپ کو کسان نے مار ڈالا

Explanation

 Potato was major Food of Ireland in the 50s.

آلو 50 کی دہائی میں آئرلینڈ کی اہم خوراک تھی۔

Explanation

My Uncle Ahmed is wiser than my siblings because he is older than them

میرے چچا احمد میرے بہن بھائیوں سے زیادہ سمجھدار ہیں کیونکہ وہ ان سے بڑے ہیں۔

" older " is the best to keep the meaning of the original sentence "

ND23-4-2023

Explanation

I am looking forward to our picnic scheduled next month. 

میں اگلے ماہ طے شدہ ہماری پکنک کا منتظر ہوں۔

looking is the "best to keep the meaning of the original sentence"

ND23-4-2023

Explanation

 Someone is an Indefinite Pronoun here.

Someone is knocking the door means کوئی دروازے پر دستک دے رہا ہے

Explanation

Phenomenon is a singular.

Phenomena are a plural noun.

We use are with plural nouns. 

Phenomena means حادثات 

Explanation

Lay کسی اور کو لٹانا 

Second form: Laid

Third form: Laid

Lie خود لیٹنا

Second form: Lay

Third form: Lain 

Ahmed lay in the shade of a tree before going for a walk 

احمد چہل قدمی سے پہلے درخت کے سائے میں لیٹ گیا

Explanation

We generally use in when something is inside our hair.

In is a preposition here.

She had ribbons in her hair اس کے بالوں میں ربن تھے