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: 'there is a man driving a red motorcycle'. Remove all words of length '5' in the given sentence.
Example Output: is a man driving a red motorcycle

Example Input: Sentence: 'lunch today is a chicken sandwich with cole slaw'. Remove all words of length '4' in the given sentence.
Example Output: lunch today is a chicken sandwich

Example Input: Sentence: 'a giraffe eating some leaves over a fence'. Remove all words of length '6' in the given sentence.
Example Output:
a giraffe some over a fence