题目内容：

根据对话内容，在空白处填入恰当的词语，使对话完整、通顺。

A: You look terrible. What happened to you, Larry?

B: I had a bad morning. I overslept because I stayed up late last night.

A: Don't you have a(n) 1.?

B: I have one, but it didn't go off. And you know, my parents are away on business. No one was home to wake me up.

A: You had to 2. to school, didn't you?

B: Yes, I took a quick shower and then ran to the bus stop without eating breakfast. By the time I got to the bus stop, the bus 3., so I had to take a taxi. Unluckily, when I got in the taxi, I found that I had left 4. at home. So I had to call my best friend Alan to meet me at the school gate and he paid the taxi driver for me.

A: I'm sorry to hear that.

B: When we walked into the classroom, the teacher 5.. She was really mad at us.

A: Oh, what a bad morning.