Please choose the correct ending to complete the given sentence: Blowing leaves: A person is using a leaf blower to blow leaves down a street. They keep blowing the leaves out of a gutter. the leaves

Ending1: come out slow at first, but they pick up speed along the way. Ending2: are blowing onto the lawn. Ending3: blow down a street while they continue to sweep. Ending4: hit the sidewalk and flatten out as they blow.

Answer format: ending1/ending2/ending3/ending4