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 group of children standing next to a soldier'. Remove all words of length '2' in the given sentence.
Example Output: a group children standing next a soldier

Example Input: Sentence: 'two wooden fences sitting next to each other by a  tree'. Remove all words of length '6' in the given sentence.
Example Output: two sitting next to each other by a tree

Example Input: Sentence: 'a remote close to the monitor screen'. Remove all words of length '2' in the given sentence.
Example Output:
a remote close the monitor screen