Explanation

Bala's mother asked Bala if he would lock the door.

This is the correct way to report the original direct speech sentence in indirect speech.

When converting direct speech to indirect speech:

• The question becomes a statement
• The pronoun "you" becomes "he"
• The verb tense remains the same (would)

Explanation

Is a match being played against our team by them?

This is the passive voice of "Are they playing a match against our team?"

The verb "being played" is in the present continuous passive tense, indicating that the action is ongoing.

Explanation

He said that he was going to buy a new car.

This is the correct way to report the original sentence "I am going to buy a new car" in indirect speech. 

When converting direct speech to indirect speech:

• The pronoun "I" becomes "he" (subject pronoun)
• The verb tense changes to the past simple ("am going to" becomes "was going to")

Explanation

Gravitational force is responsible for the falling of an apple from a tree

As it is the natural force of attraction that pulls objects toward the Earth.

This force acts between all masses. 

It is what causes objects to fall when unsupported.

Explanation

She wanted to know what I was doing there.

This is the correct way to report the original direct speech sentence in indirect speech.

When converting direct speech to indirect speech:

• The question becomes a statement
• The pronoun "you" becomes "I"
• The verb tense changes to the past simple ("are" becomes "was")

Explanation

The nervous system's primary function is to transmit signals between the brain and the body.

It allowing for communication, sensation, and control of movements.

It regulates various body functions by processing and responding to stimuli.

Explanation

The work will be finished tomorrow by me.

This sentence is in the passive voice, and it indicates that the subject (the work) will receive the action (be finished) performed by someone (me).

The original sentence, "I will finish the work tomorrow", is in the active voice, indicating that the subject (I) will perform the action (finish) on the work.

Explanation

The core issues of the society would be highlighted by him.

This sentence is in the passive voice, and it indicates that the subject (the core issues of the society) would receive the action (be highlighted) performed by someone (him).

The original sentence, "He would highlight the core issues of the society," is in the active voice, indicating that He (the subject) would perform the action (highlight) on the core issues of the society.

Explanation

Elsa Kazi wrote the famous poem "The Neem Tree."

She was a German writer who married Allama I.I. Kazi.

Elsa Kazi's poem reflects themes of strength and resilience using the neem tree as a symbol.

Explanation

The original sentence is in the passive voice, indicating that the subject (He) received an action (was given another chance).

The active form of the sentence reveals who performed the action (His employer).

The correct active sentence is "His employer gave him another chance."