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 panda bear that is in its cage munching on some leaves'. Remove all words of length '5' in the given sentence.
Example Output: a bear that is in its cage munching on some leaves

Example Input: Sentence: 'a white bathroom sink sitting next to a shower'. Remove all words of length '6' in the given sentence.
Example Output: a white bathroom sink sitting next to a

Example Input: Sentence: 'a cake on a plate next to some oranges'. Remove all words of length '7' in the given sentence.
Example Output:
a cake on a plate next to some