2. Which of the predictions in them have already come true?
come true 成为现实 e.g. 他当演员的愿望实现了。 His wish to be an actor has come true. 注意:realize 和 come true (实现) (1)realize 为及物动词,后跟宾语。 (2)come true 为不及物动词词组,后不跟宾语。 e.g. 最后我的梦想实现了。 Z.xxk My dream came true at last. I realized my dream at last.