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 field of green grass that has five surfboard positioned in a half circle together'. Remove all words of length '9' in the given sentence.
Example Output: a field of green grass that has five positioned in a half circle together

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: 'an airplane aisle with a suit case in it'. Remove all words of length '1' in the given sentence.
Example Output:
an airplane aisle with suit case in it