Once Einstein(爱因斯坦) travelled all over the United States and

Once Einstein(爱因斯坦) travelled all over the United States and gave lectures(演讲) everywhere. He travelled by car and soon became friendly with the driver.
The driver a 小题1: listened to Einstein’s lecture. The lecture had been given again and again. One day, the driver told Einstein that he knew the lecture so w 小题2: that he was s 小题3: he could give it himself. Einstein smiled and said “Why don’t you try to give it instead?” The driver a 小题4: .
That evening they b 小题5: came to the lecture room. N 小题6: there had been given seen Einstein before. Then the driver began the lecture. Sure enough, he didn’t make any mistakes. The lecture was well done. When it was over, the p 小题7: claps lasted for a long time. When they were leaving, the driver shook hands(握手) with everybody, while Einstein was following him quietly b 小题8: .
Just before they got to the door, a man s 小题9: them and asked the driver a difficult question. The driver listened c 小题10: and pointed to(指向)Einstein. “The question is so simple that even my driver can answer it. You can ask him.”