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: 'there are people flying kites high in the sky'. Remove all words of length '4' in the given sentence.
Example Output: there are people flying kites in the sky

Example Input: Sentence: 'ornate dessert item on display surrounded by pans of pizza'. Remove all words of length '7' in the given sentence.
Example Output: ornate item on surrounded by pans of pizza

Example Input: Sentence: 'sailboat in front of forested hills under a cloudy sky'. Remove all words of length '1' in the given sentence.
Example Output:
sailboat in front of forested hills under cloudy sky