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: 'many people at a long table with drinks and food'. Remove all words of length '1' in the given sentence.
Example Output: many people at long table with drinks and food

Example Input: Sentence: 'a woman is holding a surfboard at the beach'. Remove all words of length '2' in the given sentence.
Example Output: a woman holding a surfboard the beach

Example Input: Sentence: 'a group of people standing outside of a bus parked in front of a mountain'. Remove all words of length '2' in the given sentence.
Example Output:
a group people standing outside a bus parked front a mountain