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 plate of food that includes fish and broccoli'. Reverse all words of length '8' in the given sentence.
Example Output: a plate of food that sedulcni fish and iloccorb

Example Input: Sentence: 'a man in a suit has a phone up to his face'. Reverse all words of length '1' in the given sentence.
Example Output: a man in a suit has a phone up to his face

Example Input: Sentence: 'several people enjoying various activities at the beach'. Reverse all words of length '10' in the given sentence.
Example Output:
several people enjoying various seitivitca at the beach