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.

Q: Sentence: 'group of people gathering to ski and snowboard on side of mountain'. Remove all words of length '2' in the given sentence.

A: group people gathering ski and snowboard side mountain
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Q: Sentence: 'tourists sit at a park while watching others in canoes'. Remove all words of length '8' in the given sentence.

A: sit at a park while others in canoes
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Q: Sentence: 'an injured man at a hospital being looked over by others'. Remove all words of length '4' in the given sentence.

A:
an injured man at a hospital being looked by others
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