Explanation

• For is the preposition here. 
• He was not allowed to sit for the examination 
• اسے امتحان میں بیٹھنے کی اجازت نہیں تھی

Explanation

• Generally fond is followed by of.
• Fond of means کسی چیز کا شوقین ہونا
• He is fond of drawing اسے ڈرائنگ کا شوق ہے

Explanation

The age of Earth is estimated to be 4.54 ± 0.05 billion years (4.54 × 109 years ± 1%)

Earth is the third planet from the Sun 

This age has been obtained  from the isotopic of many meteorites 

Explanation

• Iran has no boundary with Syria

• Syria is a country located in the Middle East.
• Syria is bordered on the east by the Mediterranean Sea.
• Syria also shares borders with the countries of Turkey, Iraq, Jordan, Israel, and Lebanon.

Explanation

• 
  The Kalabagh Dam  is a proposed hydroelectric dam on the Indus River.
  
• The proposed site for the dam is situated at Kalabagh,
• in Mianwali district of Punjab. 
• Height: 83 m
  
• Location: Kalabagh, Mianwali District
• Active capacity: 7.52 km3 
• Installed capacity: 3,600 MW
• 
  

Explanation

Karakorum highway was started in 1959 and was completed and opened to the public in 1979.

The Silk Route is also known as Karakoram Highway

The silk road connects Pakistan and China.

The total length is approximately 1,300 kilometers, of which 887 kilometers are in Pakistan and 413 km in China.

The silk road is considered a symbol of Pakistan-China's eternal friendship

The highway meets the Pakistani-Chinese border at Khunjerab Pass

Explanation

• Montessori is associated with Child Education
  
• The Montessori Method revolves around the child's individual needs and interests, allowing for personalized learning experiences.
• چھوٹے بچوں کی تعلیم و تربیت کا نظام ۔ جس کا بُنیادی مقصد یہ ہے ۔ کہ بچے خود اپنے اپ کو سکھائیں
  

Explanation

The insects are a great nuisance for us.

کیڑے مکوڑے ہمارے لیے بہت بڑی پریشانی ہیں۔

Generally for is used before us.

Explanation

John would force himself to work on till late in the night.

جان خود کو رات گئے تک کام کرنے پر مجبور کرتا۔

Here "Would" shows possibility.

"Would" is used to indicate a habitual action in the past.

"Could" implies ability, which does not fit the context of forcing oneself.

"Would be" is incorrect because "force" is a verb and does not require "be."