Explanation

The negotiations were marred amid allegations of corruption that cast a shadow under the legitimacy of the entire process."

Amid is used to indicate the situation in which something happens,

Under suggests something affecting the legitimacy of the process.

Explanation

The correct sentence would be: "What brought about this quarrel?"

The phrase "brought about" is an idiomatic expression that means "caused" or "led to".

Explanation

This structure describes how you travel somewhere.

by + train, car, boat, plane, taxi, bus, coach

Explanation

In this sentence, "along" is a preposition.

As it shows the relationship between "walking" and "the road."

Explanation

Preside over is a phrasal verb.

Preside over means صدارت کرنا

He will preside over the function. 

Explanation

We use since with a point in time in the past.

For refers to periods of time, e.g. 3 years, 4 hours, ages, a long time, months, years. 

Explanation

The phrase "under the shadow of the tree" is commonly used in English to indicate sitting within the shade provided by the tree.

So, the complete sentence is: He sat under the tree's shadow.

Explanation

They burst into tears means to start to cry.

In the phrase "burst into tears," the word "into" is used to indicate a transition or change of state.

"Burst" suggests a sudden.

Explanation

On is used to refer a surface.

On اوپر، پر

On is a preposition here.

Monkeys live on the trees. 

Explanation

The phrase "No lady in the committee" indicates the absence of any woman as a member of the committee.

کمیٹی میں کوئی خاتون نہیں۔