Imitation: refers to the fact that an individual is stimulated by the actions of others, consciously or unconsciously, to make his behavior similar to others, without external control. Which of the following is not imitation? ['she thinks that others wear this kind of clothes very beautiful, so she went to buy it.', 'the child saw the pedestrian kicking the cans on the ground and kicked the plastic bottle in his hand.', 'many experts predicted the same lottery number by accident, so Xiao Liu immediately bought 50 bets on the number.', 'he originally wanted to cut in, but when he saw that everyone was lining up to buy tickets in order, he consciously walked to the end of the line.']