1, draw cards: prepare a deck of playing cards, let everyone draw a card in turn, and decide who wins the next move according to the size and color of the card face.
2. Draw lots: prepare a draw and put in different numbers or colors of paper strips. Participants draw a piece of paper at a time and decide the result according to the number or color on the paper.
3. Draw the ball: prepare multiple balls, and each ball is written with numbers or colors. Participants draw a ball in turn and decide the result according to the number or color on the ball.