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: 'many vegetables are on the green kitchen counter'. Reverse all words of length '7' in the given sentence.
many vegetables are on the green nehctik retnuoc

Sentence: 'pair of dogs watching television in living area of home'. Reverse all words of length '8' in the given sentence.
pair of dogs gnihctaw television in living area of home

Sentence: 'a shadow of a person flying a kite on a beach'. Reverse all words of length '1' in the given sentence.

a shadow of a person flying a kite on a beach