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.

Sentence: 'a group of cows standing next to a wire fence'. How many words end with the letter 's' in the sentence.
1

Sentence: 'his is a restaurant with workers preparing food'. How many words end with the letter 'a' in the sentence.
1

Sentence: 'a bathroom looks dirty and under construction by the missing wall pieces'. How many words end with the letter 'a' in the sentence.

1