In this task, you need to replace a letter in the sentence with another given letter.

Q: Sentence: 'a metal bowl filled with lots of red apples'. Replace the letter 'b' with 'x' in the sentence.

A: a metal xowl filled with lots of red apples
****
Q: Sentence: 'many street signs in front of a building while it is snowing'. Replace the letter 'r' with 'x' in the sentence.

A: many stxeet signs in fxont of a building while it is snowing
****
Q: Sentence: 'people on large bed, 3 laying down, on sitting, possibly discussing a subject'. Replace the letter 'g' with 't' in the sentence.

A:
people on larte bed, 3 layint down, on sittint, possibly discussint a subject
****