In this task, you need to remove 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 young man taking a swing at a baseball'. Remove all words of length '3' in the given sentence.
Example Output: a young taking a swing at a baseball

Example Input: Sentence: 'an image of a man on skiis jumping in the air'. Remove all words of length '5' in the given sentence.
Example Output: an of a man on jumping in the air

Example Input: Sentence: 'a massive cathedral looms above two people walking down a street'. Remove all words of length '3' in the given sentence.
Example Output:
a massive cathedral looms above people walking down a street