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 small room with a bed and table'. Remove all words of length '3' in the given sentence.
Example Output: a small room with a table

Example Input: Sentence: 'a man in a suit leaning on a door frame'. Remove all words of length '5' in the given sentence.
Example Output: a man in a suit leaning on a door

Example Input: Sentence: 'a group of men playing baseball with people watching'. Remove all words of length '6' in the given sentence.
Example Output:
a group of men playing baseball with watching