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

Sentence: 'a couple of giraffes being feed by people at the zoo'. Replace the letter 't' with 'v' in the sentence.
a couple of giraffes being feed by people av vhe zoo

Sentence: 'there are people camping and flying kites in a field'. Replace the letter 't' with 'j' in the sentence.
jhere are people camping and flying kijes in a field

Sentence: 'a city clock tower, with a few statues on it'. Replace the letter 'i' with 'd' in the sentence.

a cdty clock tower, wdth a few statues on dt