How can boys and girls sit together when classmates have dinner?

1, male and female * * * 10, only five chairs and five benches. Play it alternately when you play it. At this time, all men should sit on the bench to show our gentlemanly demeanor. People just do nothing.

2, just five chairs, and tell the waiter not to add stools. A woman sits on a man's lap. Gaga, that's interesting. Next move! ! !