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 big elephant that is drinking some water'. Remove all words of length '5' in the given sentence.
Example Output: a big elephant that is drinking some

Example Input: Sentence: 'several giraffe on a dirt surface surrounded by vegetation'. Remove all words of length '2' in the given sentence.
Example Output: several giraffe a dirt surface surrounded vegetation

Example Input: Sentence: 'a couple of sausages sitting on top of a white plate'. Remove all words of length '8' in the given sentence.
Example Output:
a couple of sitting on top of a white plate