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: 'people standing outside in a farm show type area and one kid holding plate of food'. Remove all words of length '1' in the given sentence.
people standing outside in farm show type area and one kid holding plate of food

Sentence: 'a surfer is leaving the water with his board as the waves roll in'. Remove all words of length '4' in the given sentence.
a surfer is leaving the water his board as the waves in

Sentence: 'a couple of men pet a standing animal'. Remove all words of length '8' in the given sentence.

a couple of men pet a animal