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.

Example Input: Sentence: 'a young teenage girl practicing skiing on small waves'. Reverse all words of length '2' in the given sentence.
Example Output: a young teenage girl practicing skiing no small waves

Example Input: Sentence: 'the blue pair of scissors is next to cut pieces of plastic'. Reverse all words of length '8' in the given sentence.
Example Output: the blue pair of srossics is next to cut pieces of plastic

Example Input: Sentence: 'a fire hydrant on a sidewalk near store fronts'. Reverse all words of length '1' in the given sentence.
Example Output:
a fire hydrant on a sidewalk near store fronts