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.

[EX Q]: Sentence: 'a group of police officers working at a wreckage scene'. Remove all words of length '1' in the given sentence.
[EX A]: group of police officers working at wreckage scene

[EX Q]: Sentence: 'a computer mouse and keyboard sitting next to a  monitor'. Remove all words of length '3' in the given sentence.
[EX A]: a computer mouse keyboard sitting next to a monitor

[EX Q]: Sentence: 'a train is going through a rural setting'. Remove all words of length '7' in the given sentence.
[EX A]:
a train is going a rural