In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.

Sentence: 'a couple of people flying a kite in a field'. How many words start with the letter 'a' in the sentence.
3

Sentence: 'ostrich in enclosed area next to a giraffe'. How many words start with the letter 't' in the sentence.
1

Sentence: 'a bus and two cars are going down a two way street'. How many words start with the letter 't' in the sentence.

2