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: 'tourists sit at a park while watching others in canoes'. Remove all words of length '8' in the given sentence.
Example Output: sit at a park while others in canoes

Example Input: Sentence: 'two people at a table with plates of food'. Remove all words of length '2' in the given sentence.
Example Output: two people a table with plates food

Example Input: Sentence: 'a tennis player serves a ball as a crowd watches'. Remove all words of length '5' in the given sentence.
Example Output:
a tennis player serves a ball as a watches