What does the humorous reply have to do with the missing dumplings?

Everyone who has seen these funny jokes will know the joke.

1. Parking in the underground parking lot of a shopping mall, a beautiful woman got out of a Mercedes Benz and walked away talking and laughing with another beautiful woman without turning off the headlights. I hesitated for a few seconds and decided to turn a blind eye: "Beauty, please stay!" While the two beauties turned back, I pointed at the Mercedes-Benz. . , when did the headlights go off? What should I say? . .

2. Taking the train home during the Dragon Boat Festival, I was bored and wanted to buy some melon seeds to eat, so I asked the police officer pushing the trolley: How much does a pack of melon seeds cost. Policeman: Five yuan. Me: How big is the bag? Policeman: It’s the kind sold outside for three yuan a pack. I:. . .

3. Yifaxiao got married on May Day and posted wedding photos in the circle. The bride was as beautiful as a fairy. When we returned to our hometown during the Dragon Boat Festival, we naturally had to go see the bride. As soon as we entered the door, we saw a person whose facial features were somewhat similar to the bride in the wedding photos. She should be... I was thinking about it, and Brother Ming blurted out, " You must be an aunt! Come to your daughter’s house to play!” The bride is crying... I don’t think Brother Ming dares to go home during the New Year...