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 single round bread object frying in oil'. Reverse all words of length '1' in the given sentence.
Example Output: a single round bread object frying in oil

Example Input: Sentence: 'young calf being bottle fed above red bucket'. Reverse all words of length '3' in the given sentence.
Example Output: young calf being bottle def above der bucket

Example Input: Sentence: 'a wharf with several boats and a bicycle'. Reverse all words of length '7' in the given sentence.
Example Output:
a wharf with lareves boats and a elcycib