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 train station focused on the clock above the ticket office'. Remove all words of length '7' in the given sentence.
Example Output: a train on the clock above the ticket office

Example Input: Sentence: 'people are standing near a tall steeple with a clock'. Remove all words of length '1' in the given sentence.
Example Output: people are standing near tall steeple with clock

Example Input: Sentence: 'a living room has a wine glass on the coffee table'. Remove all words of length '1' in the given sentence.
Example Output:
living room has wine glass on the coffee table