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.

Example Input: Sentence: 'two people sitting on a bench in a green field next to a body of water'. Remove all words of length '4' in the given sentence.
Example Output: two people sitting on a bench in a green field to a of water

Example Input: Sentence: 'a stack of donuts sitting on a piece of paper'. Remove all words of length '7' in the given sentence.
Example Output: a stack of donuts on a piece of paper

Example Input: Sentence: 'a black and white picture of people holding their tennis rackets'. Remove all words of length '1' in the given sentence.
Example Output:
black and white picture of people holding their tennis rackets