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 toddler standing next to a sheep pen'. Remove all words of length '4' in the given sentence.
Example Output: a toddler standing to a sheep pen

Example Input: Sentence: 'a table with a number of fabrics in different colors'. Remove all words of length '9' in the given sentence.
Example Output: a table with a number of fabrics in colors

Example Input: Sentence: 'a woman on a boogie board in the surf'. Remove all words of length '1' in the given sentence.
Example Output:
woman on boogie board in the surf