Please choose the correct ending to complete the given sentence: Mooping floor: A person shows the bottom of a large dust mop. then

Ending1: , the person blows the dust vigorously with the mop. Ending2: , the person mop the floor, plaster and half of the frame of the floor. Ending3: we see a neon sign with a map of the country. Ending4: , the person cleans a gym with the large dust mop.

Answer format: ending1/ending2/ending3/ending4