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: 'a sign post with an eagle on the top in a marshy park area'. Remove all words of length '6' in the given sentence.
Example Output: a sign post with an eagle on the top in a park area

Example Input: Sentence: 'a wide dirt street features people travelling on an elephant and carriages on bicycles'. Remove all words of length '1' in the given sentence.
Example Output:
wide dirt street features people travelling on an elephant and carriages on bicycles