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.

Sentence: 'a traffic light stands with a large building in the background'. Remove all words of length '1' in the given sentence.
traffic light stands with large building in the background

Sentence: 'a number of benches at the beach and a boat in the sea'. Remove all words of length '7' in the given sentence.
a number of at the beach and a boat in the sea

Sentence: 'a boy and girl who have tennis rackets getting their picture taken'. Remove all words of length '5' in the given sentence.

a boy and girl who have tennis rackets getting picture