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: 'two giraffes in a rock enclosure at a zoo'. Remove all words of length '8' in the given sentence.
Example Output: two in a rock enclosure at a zoo

Example Input: Sentence: 'a baseball game with the pitcher in his followthrough and the batter preparing to swing'. Remove all words of length '2' in the given sentence.
Example Output: a baseball game with the pitcher his followthrough and the batter preparing swing

Example Input: Sentence: 'a person is putting something in a drink at a table'. Remove all words of length '6' in the given sentence.
Example Output:
a is putting something in a drink at a table