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 cows are lying down in a field'. Remove all words of length '4' in the given sentence.
two are lying in a field

Sentence: 'a woman holding a tennis racquet with a ball coming in her direction'. Remove all words of length '6' in the given sentence.
a woman holding a racquet with a ball in her direction

Sentence: 'two people skiing up hill on a mountain'. Remove all words of length '1' in the given sentence.

two people skiing up hill on mountain