The following paragraph lack coherence. Please change the order of sentences to make them coherent. 每个空填相应的数字即可 1. I had a terrible morning today. .2 In the middle of a class, I discovered I had left my physics assignments in my locker. 3. I tripped over绊倒 a curb路边 on my way to my political science class and tore my raincoat. 4. At the end of the class, the professor would not let us go to lunch on time. 5. I slept so late that I did not have time to eat breakfast. 6. I had not turned in my assignments, and he wanted to talk over this problem with me.