In this task, you need to reverse 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 motorcycle gang riding through the streets with trees'. Reverse all words of length '4' in the given sentence.
a motorcycle gnag riding through the streets htiw trees

Sentence: 'a silver bmw motorcycle being posed for a picture'. Reverse all words of length '1' in the given sentence.
a silver bmw motorcycle being posed for a picture

Sentence: 'a very nice looking scooter and some bikes parked by the road'. Reverse all words of length '7' in the given sentence.

a very nice gnikool retoocs and some bikes parked by the road