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 black youth rides his skateboard over a footbridge'. Remove all words of length '4' in the given sentence.
Example Output: a black youth rides his skateboard a footbridge

Example Input: Sentence: 'people are standing near a tall steeple with a clock'. Remove all words of length '1' in the given sentence.
Example Output: people are standing near tall steeple with clock

Example Input: Sentence: 'a man holding a frisbee plays with a group of men on a grass field'. Remove all words of length '1' in the given sentence.
Example Output:
man holding frisbee plays with group of men on grass field