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: 'a cat attentively watching a graphic on a television screen'. Reverse all words of length '7' in the given sentence.
a cat attentively watching a cihparg on a television screen

Sentence: 'a crowd of people skiing and enjoying the snow'. Reverse all words of length '4' in the given sentence.
a crowd of people skiing and enjoying the wons

Sentence: 'a plate of meat and vegetables sitting next to a glass of oj and water'. Reverse all words of length '10' in the given sentence.

a plate of meat and selbategev sitting next to a glass of oj and water