下列对应关系正确的是（  ）

①冰冻三尺，非一日之寒——真理是具体的、有条件的

②野火烧不尽，春风吹又生——认识具有反复性和无限性

③纸上得来终觉浅，绝知此事要躬行——实践是认识的来源

④真理之川从他的错误之沟渠中通过——真理和谬误是相伴而行的

    It's Sunday. Wei Fang and Meimei are on their 1 to the zoo. They are waiting for a 2at the bus stop. Wei Fang 3something on the ground. She picks 4up. Oh, it is a new watch. “5 is it?” They 6the people at the bus stop. But they don't know. “ Let's wait for the owner.” Meimei 7. They wait and wait, but the owner 8come. So they have to give 9to a policeman nearby. The policeman says, “10 good girls you are!”