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: 'a lamp is next to a white table with pretty flowers on it'. Remove all words of length '7' in the given sentence.
Example Output: a lamp is next to a white table with pretty on it

Example Input: Sentence: 'a dining area with a table television and door to kitchen'. Remove all words of length '7' in the given sentence.
Example Output: a dining area with a table television and door to

Example Input: Sentence: 'a piece of meat surrounded by broccoli and other food'. Remove all words of length '5' in the given sentence.
Example Output:
a of meat surrounded by broccoli and food