TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a truck transports things down the road'. Replace the letter 'd' with 's' in the sentence.

SOLUTION: a truck transports things sown the roas

PROBLEM: Sentence: 'a refrigerator with both its doors open in a kitchen'. Replace the letter 'o' with 'x' in the sentence.

SOLUTION: a refrigeratxr with bxth its dxxrs xpen in a kitchen

PROBLEM: Sentence: 'young boy in blue holding a tennis racket in front of face'. Replace the letter 'i' with 'j' in the sentence.

SOLUTION:
young boy jn blue holdjng a tennjs racket jn front of face