原文作者：佚名

　　as soon as the school was over, david ran onto the bus. he had to go home. when he got home, it was 5:15 and he had to be the airport at 6:00. he just threw everything into the suitcase. then he left. he took the taxi to the airport. he went to check his luggage at 6:00. when exserted the suitcase, they looked worried. they found something unusual in the suitcase. he didn’t know what it was, so he felt nervous. at that moment, he heard the noise coming from the suitcase. he suddenly realized it was an alarm clock. he quickly opened the suitcase and got the clock out. [论文网]