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 young man getting ready to serve a tennis ball to his opponent'. Remove all words of length '7' in the given sentence.
Example Output: a young man ready to serve a tennis ball to his opponent

Example Input: Sentence: 'huge building with a clock and some lights lit'. Remove all words of length '1' in the given sentence.
Example Output: huge building with clock and some lights lit

Example Input: Sentence: 'a persons thumb slightly injured and crusted with blood'. Remove all words of length '1' in the given sentence.
Example Output:
persons thumb slightly injured and crusted with blood