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: 'two tennis players who are holding rackets touch hands'. Remove all words of length '5' in the given sentence.
Example Output: two tennis players who are holding rackets

Example Input: Sentence: 'a sheep laying on top of a bronze figure'. Remove all words of length '3' in the given sentence.
Example Output: a sheep laying on of a bronze figure

Example Input: Sentence: 'a life guard tower sitting on a crowded beach next to the ocean'. Remove all words of length '4' in the given sentence.
Example Output:
a guard tower sitting on a crowded beach to the ocean