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 surfer that is riding a wave in the ocean'. Remove all words of length '1' in the given sentence.
Example Output: there is surfer that is riding wave in the ocean

Example Input: Sentence: 'a boat in the water filled with people'. Remove all words of length '2' in the given sentence.
Example Output: a boat the water filled with people

Example Input: Sentence: 'a street sign written in english and arabic'. Remove all words of length '3' in the given sentence.
Example Output:
a street sign written in english arabic