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: 'boats sailing along a river next to a cliff with buildings on it'. Remove all words of length '4' in the given sentence.
Example Output: boats sailing along a river to a cliff buildings on it

Example Input: Sentence: 'a full view of a bathroom with toilet and sinks on the counter'. Remove all words of length '4' in the given sentence.
Example Output: a of a bathroom toilet and sinks on the counter

Example Input: Sentence: 'exactly how are both the dog and the person going to fit on that skateboard'. Remove all words of length '6' in the given sentence.
Example Output:
exactly how are both the dog and the going to fit on that skateboard