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

Q: Sentence: 'a baseball player is throwing a ball across the dirt field'. Replace the letter 'a' with 't' in the sentence.

A: t btsebtll pltyer is throwing t btll tcross the dirt field
****
Q: Sentence: 'wooden park bench sitting between two trees with grassy background'. Replace the letter 'i' with 'q' in the sentence.

A: wooden park bench sqttqng between two trees wqth grassy background
****
Q: Sentence: 'that guy on the skateboard is certainly wearing a hat'. Replace the letter 'a' with 'd' in the sentence.

A:
thdt guy on the skdtebodrd is certdinly wedring d hdt
****