—Could you tell me someexamination skills?—Sure. In the exam, the _______you are, the_______ mistakes you’ll make.

At the Beijing Olympics, Bolt broke the 100-meter and 200-records and became the _____man in the world.

 Of all the stars, the sun is        .

Who is ___________ student in our class?    

Of the two pairs of jeans, I chose _____ one because I hadn’t enough money on me.