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: 'hotel with arched doorway and cat sleeping on step'. Remove all words of length '4' in the given sentence.
hotel arched doorway and cat sleeping on

Sentence: 'a bouquet of roses sits in a container next to items'. Remove all words of length '7' in the given sentence.
a of roses sits in a container next to items

Sentence: 'a motorcycle policeman on his bike on a walking path'. Remove all words of length '2' in the given sentence.

a motorcycle policeman his bike a walking path