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

Sentence: 'the child is throwing the frisbee through the hoop'. Replace the letter 't' with 'm' in the sentence.
mhe child is mhrowing mhe frisbee mhrough mhe hoop

Sentence: 'a young boy riding his skateboard down the sidewalk'. Replace the letter 'd' with 'p' in the sentence.
a young boy riping his skateboarp pown the sipewalk

Sentence: 'a group of people skiing on a slope'. Replace the letter 'r' with 'q' in the sentence.
a gqoup of people skiing on a slope