16.on time 准时
in time 及时
15.rush at sb 朝某人冲奔
rush out of 冲出…地方
14.The alarm clock went off just now. 刚才闹钟响了
13.He often oversleeps 他经常睡过头
12.by mistake 错误的,失误的
by the time 到...时候
11.Qomolangma mountain 珠穆朗玛峰
10.a piece of 一片 一块
9.get married 结婚
8.set off 激起 引起
7.April Fool's Day 愚人节