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: 'two teddy bears in a windowsill with a small kitten looking at them'. How many words end with the letter 'a' in the sentence.
2

Sentence: 'a shower over a bath tub and a toilet'. How many words end with the letter 'b' in the sentence.
1

Sentence: 'a brick building with a couple of street signs on it'. How many words end with the letter 'k' in the sentence.

1