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

Q: Sentence: 'a person is riding a skateboard in a skateboard park'. Replace the letter 'a' with 'o' in the sentence.

A: o person is riding o skoteboord in o skoteboord pork
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Q: Sentence: 'an older red airplane is going straight up'. Replace the letter 'h' with 'z' in the sentence.

A: an older red airplane is going straigzt up
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Q: Sentence: 'a passenger train inside a station containing shops'. Replace the letter 'o' with 'c' in the sentence.

A:
a passenger train inside a staticn ccntaining shcps
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