(2012全国新课程)I use a clock to wake me up because at six o'clock each morning the train comes by my house.
If you want a friend, you’ll find _____ in me.
His income is double _____ it was five years ago.
_____ of you comes first will get the ticket.
He just does ______ he pleases and never thinks about anyone else.
_____ worries me is _____ we’re going to pay for all this.