In this task, you need to count the number of words in a sentence that contain the given letter

Q: Sentence: 'there is a person awaiting to cross this street'. How many words contain the letter 'a' in the sentence.

A: 2
****
Q: Sentence: 'a group of bears sitting next to each other on a sidewalk'. How many words contain the letter 't' in the sentence.

A: 4
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Q: Sentence: 'a woman bent over while standing next to a horse near a dog'. How many words contain the letter 'l' in the sentence.

A:
1
****