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 small kitchen with oak cabinets and white appliances'. Reverse all words of length '10' in the given sentence.
Example Output: a small kitchen with oak cabinets and white secnailppa

Example Input: Sentence: 'there is a group of people standing on the beach'. Reverse all words of length '8' in the given sentence.
Example Output: there is a group of people gnidnats on the beach

Example Input: Sentence: 'a street light and road sign that says hollywood'. Reverse all words of length '9' in the given sentence.
Example Output:
a street light and road sign that says doowylloh