TASK DEFINITION: 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.
PROBLEM: Sentence: 'a boy is in bed reading a magazine'. How many words start with the letter 'i' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'the passengers are going up the step in to the plane'. How many words start with the letter 't' in the sentence.

SOLUTION: 4

PROBLEM: Sentence: 'a man riding skis down the side of a snow covered ski slope'. How many words start with the letter 's' in the sentence.

SOLUTION:
5