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 people skiing down the side of a snow covered slope'. Remove all words of length '7' in the given sentence.
[EX A]: a group of people skiing down the side of a snow slope

[EX Q]: Sentence: 'a woman is trying to show another woman how to work a wii'. Remove all words of length '7' in the given sentence.
[EX A]: a woman is trying to show woman how to work a wii

[EX Q]: Sentence: 'the zebra is eating grass in the wild on a field'. Remove all words of length '2' in the given sentence.
[EX A]:
the zebra eating grass the wild a field