When ____ to danger and conflict, men tend to increase blood pressure, _____nervous or anxious[ ]

Anyone ______ be a victim of road accidents if he doesn’t observe traffic regulations.

Have you ever _____ Mudanjiang to see the Jingbo Lake —Yes, I have.

It is the ability to do the job___matters not where you come from or what you are.

How often are the Olympic Games held — four years.