In this task, you need to count the number of words in a sentence that contain the given letter

Sentence: 'a construction worker smashes away at the roof of a building'. How many words contain the letter 'b' in the sentence.
1

Sentence: 'a giraffe biting into a tree branch with great ferocity'. How many words contain the letter 'z' in the sentence.
0

Sentence: 'the double image shows a skateboarder jumping and grabbing his board'. How many words contain the letter 't' in the sentence.

2