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 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: 'red and white stop sign and a line of gray cars parked along the street'. Remove all words of length '4' in the given sentence.
red and white and a of parked along the street

Sentence: 'a long strand of hair sits in a dirty sink with a pair of shears'. Remove all words of length '4' in the given sentence.

a strand of in a dirty a of shears

