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.

Sentence: 'a chair and a couch in a living room'. Remove all words of length '1' in the given sentence.
chair and couch in living room

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

Sentence: 'a young man sitting at a desk with a desktop computer'. Remove all words of length '5' in the given sentence.

a man sitting at a desk with a desktop computer