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: 'drawn picture of girl on skis grabbing guy on skis as she is about to crash into fence'. Remove all words of length '7' in the given sentence.

drawn of girl on skis grabbing guy on skis as she is about to crash into fence