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: 'two people eating at a table and many people are watching them'. Remove all words of length '2' in the given sentence.
two people eating a table and many people are watching them

Sentence: 'a guy in a brown shirt has just hit a tennis ball'. Remove all words of length '3' in the given sentence.
a in a brown shirt just a tennis ball

Sentence: 'a bunch of horses walk down a road'. Remove all words of length '2' in the given sentence.

a bunch horses walk down a road