Explanation

The correct sentence is: "Oh, I forgot my keys." 

"Oh" is a common interjection used to express surprise, which fits the context of suddenly remembering the forgotten keys.

It is properly followed by a comma, as interjections are typically separated from the rest of the sentence.

Explanation

The correct sentence is: "Let the mouse be killed." 

This is the correct passive voice form of the imperative sentence "Kill the mouse."

In passive voice, the structure is: "Let + object + be + past participle (killed)."

Explanation

In the poem "Good Timber," the word "Patriarch" refers to The founder.

Explanation

 "Under a cloud" means being under suspicion or doubt.

Explanation

The correct narration for "He said 'God rules and governs all things'" is:  He said that God rules and governs all things.

The original sentence is in the present tense ("rules" and "governs"),

and in indirect speech (narration)

the present tense can be retained if the reporting verb ("said") is in the past tense.

Explanation

"About" is a preposition, and in this sentence, it introduces the object of the preposition, "the adventure."

Explanation

Improvidence بہتری

Explanation

The sentence with the correct tense is: He goes to the gym every day.

Correct form for present tense with the third-person singular subject.

Explanation

"Most of the floor had been covered by the rug" is the correct passive voice transformation.

Explanation

 "They had eaten dinner before the movie started" is in the past perfect tense 

it indicates a completed action before another past event

indicate an action (eating dinner) that was completed before another action (the movie starting) in the past.