Definition: 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.
Input: Sentence: 'some toast with cherry tomatoes a bowl of cereal and water in a cup'. Remove all words of length '8' in the given sentence.

some toast with cherry a bowl of cereal and water in a cup