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 silver train traveling past a tall brick building'. Remove all words of length '1' in the given sentence.
Example Output: silver train traveling past tall brick building

Example Input: Sentence: 'people ride down the street on a bus'. Remove all words of length '1' in the given sentence.
Example Output: people ride down the street on bus

Example Input: Sentence: 'a statue is shown on the side of a wall'. Remove all words of length '5' in the given sentence.
Example Output:
a statue is on the side of a wall