“嘟——”一声汽笛响起,绿皮小火车开动了。“欢迎乘坐绿皮小火车,衷心祝愿您旅途愉快!”广播里传来了甜美的声音,轻松而愉悦。而此时,我正茫然地坐在车厢里。只记得上一秒,我坐在书桌旁对着试卷犯着傻,可就是一眨眼的工夫,白花花的试卷变成了这亮堂堂的火车玻璃窗。我揉揉惺忪的眼睛,环顾四周,天哪!怎么只有我一个乘客?这是怎么回事啊?“下一站马上就到了,请乘客做好准备。” “Du - ” siren sounded, green train started. “Welcome to take the green train, I sincerely wish you a happy journey! ” The sweet voice came in the radio, relaxed and pleasing. At this moment, I was sitting in a lossless car. Just remember the last second, I sat at the desk against the paper was guilty of silly, but it is blink of an eye, white paper into the bright glass train window. I rubbed my sleepy eyes, looked around, my God! How come I am a passenger only? What’s going on? “” The next stop is right now and the passengers are ready. “”