Something interesting always happens（发生） in our life. John is a doorman(看门人) of a club in a big city. Every day hundreds of people pass his door and a lot of them stop and say to him, “①What’s the time, please?”
A few days later, John thinks, “②I don’t want to      this same（相同的） question, I’m going to the shop and        a big clock. Then I’m going to put it up on the wall here.” He buys a clock and puts it up on the wall.
“③No people are going to ask me the time again,” he says happily. But after that, a lot of people also stop every day, look at the clock and say to John, “Is that clock right?”
写出划线部分①的同义句。                                    
在②句的空白处分别填入一个适当的词使句意完整、上下文通顺。                
将句③译成中文。                                
What’s John’s job?                                   
找出或写出最能表达该短文主题的句子：