Explanation

The sentence is clear and unambiguous, with no dangling modifier.

The action “running down the street” correctly describes the cat, not Tom.

Explanation

She likes reading, dancing, and singing.

Parallel structure requires items in a list to have the same grammatical form.

Here, all three verbs are in the -ing (gerund) form, making the sentence correct.

Explanation

The best fit is "knows" because it means no one truly has knowledge of someone else's future plans.

"Spies" and "describes" are less appropriate in this context, and "predicts" implies forecasting rather than knowing.

Explanation

A regular verb forms its past tense and past participle by adding "-ed" (or "-d" if it ends in 'e'),

Crawl is a regular verb because its past tense and past participle forms are created by adding "-ed": crawled 

**

Fly is an irregular verb (flew, flown)

Run is an irregular verb (ran, run)

Rat is primarily used as a noun, 

Explanation

I was not always serious; I was playfully

میں ہمیشہ سنجیدہ نہیں تھا، میں چنچل تھا۔

Playful – correct; playful contrasts with serious