In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a plate of food which contain smothered meat, potatoes and broccoli'. Replace the letter 'p' with 'v' in the sentence.

Answer: a vlate of food which contain smothered meat, votatoes and broccoli


Question: Sentence: 'bags of apples on display at the market'. Replace the letter 'y' with 'p' in the sentence.

Answer: bags of apples on displap at the market


Question: Sentence: 'a red electric train travels down the tracks'. Replace the letter 's' with 'a' in the sentence.

Answer:
a red electric train travela down the tracka