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 big elephant that is drinking some water'. Remove all words of length '5' in the given sentence.
a big elephant that is drinking some

Sentence: 'people ride down the street on a bus'. Remove all words of length '1' in the given sentence.
people ride down the street on bus

Sentence: 'a collage of photos with two cats and a dog'. Remove all words of length '2' in the given sentence.

a collage photos with two cats and a dog