In this task, you need to reverse all words of a given length in the sentence. The number of letters in a word determine its length. For example, the length of the word "apple" is 5.

Sentence: 'read clocktower on the side of a water body'. Reverse all words of length '3' in the given sentence.
read clocktower on eht side of a water body

Sentence: 'a person holding a yummy looking hot dog'. Reverse all words of length '7' in the given sentence.
a person gnidloh a yummy gnikool hot dog

Sentence: 'a man is standing in a small bathroom that has a television'. Reverse all words of length '5' in the given sentence.

a man is standing in a llams bathroom that has a television