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.

[EX Q]: Sentence: 'a woman about to serve a tennis ball'. Reverse all words of length '2' in the given sentence.
[EX A]: a woman about ot serve a tennis ball

[EX Q]: Sentence: 'many cows on a field of grass with trees in the background'. Reverse all words of length '1' in the given sentence.
[EX A]: many cows on a field of grass with trees in the background

[EX Q]: Sentence: 'a plate that has some food on it'. Reverse all words of length '1' in the given sentence.
[EX A]:
a plate that has some food on it