Ask for a long and funny joke!

A man bought a parrot, and he taught it to speak, but after teaching for a long time, the parrot could only say who. One day, the host was out, the parrot was at home, and the air attendant knocked at the door. The parrot asked, Who is it? The gas seller said: The gas seller ... The parrot asked again, who is it? ! A: Who is the oiler? ..... until the gas man fell to the ground ... When the master came home, he saw a man fall to the ground and asked, Who is it? The parrot said at home: Breathe …