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 bed with a  white shirt on top of it and pillows'. Remove all words of length '5' in the given sentence.
Example Output: a bed with a on top of it and pillows

Example Input: Sentence: 'a woman sitting on a bench at the beach'. Remove all words of length '5' in the given sentence.
Example Output: a sitting on a at the

Example Input: Sentence: 'a young boy at batting at a baseball game'. Remove all words of length '8' in the given sentence.
Example Output:
a young boy at batting at a game