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: 'lion gargoyle statute in front of clock tower'. Remove all words of length '4' in the given sentence.
Example Output: gargoyle statute in front of clock tower

Example Input: Sentence: 'a dish of broccoli meat onion and carrot'. Remove all words of length '8' in the given sentence.
Example Output: a dish of meat onion and carrot

Example Input: Sentence: 'an air plane is traveling high in the air'. Remove all words of length '4' in the given sentence.
Example Output:
an air plane is traveling in the air