instruction:
In this task, you need to count the number of words in a sentence that end with the given letter. Answer with numbers and not words.
question:
Sentence: 'a public bus driving down a busy street'. How many words end with the letter 'g' in the sentence.
answer:
1


question:
Sentence: 'a man on a tennis court  holding a racket'. How many words end with the letter 'n' in the sentence.
answer:
2


question:
Sentence: 'an old air hanger with men building an airplane'. How many words end with the letter 'n' in the sentence.
answer:

3