instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a man and woman posing in front of a truck'. How many words contain the letter 'c' in the sentence.
answer:
1


question:
Sentence: 'he wants everyone to know that he has serious intentions for the tennis game'. How many words contain the letter 'h' in the sentence.
answer:
5


question:
Sentence: 'a laptop and a computer on a desk'. How many words contain the letter 'x' in the sentence.
answer:

0