The new railway winds its way to Hong Kong, _____Mountains _____ tunnels and _____ rivers[ ]

Is Mr. Liu a teacher with a lot of teaching ________—Yes, she is. He always tells us some funny ________ after class.

What are you doing this afternoon—My computer is broken. I have to have it repaired this afternoon.

_________progress you have made this year! —Thank you. But I have a long way to go.

The captain urged that the mission ______ before dark.