instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a cat is laying in a piece of luggage'. How many words contain the letter 'p' in the sentence.
answer:
1


question:
Sentence: 'some people standing around a line of tennis courts'. How many words contain the letter 'c' in the sentence.
answer:
1


question:
Sentence: 'the crowds are very impressed by the overhead kites'. How many words contain the letter 'd' in the sentence.
answer:

3