下列有关内容的解说，不正确的一项是（ ）

Paper produced every year is the world’s production of vehicles.

While ________ as a volunteer at the Beijing Olympics, she made friends with the famous tennis player.[ ]

_____ no doubt _____ the Amber Room is one of the wonders of the world

Liu Xuan, did you see the Denmark’s famed “Little Mermaid” sculpture in Shanghai Expo?—No, I didn’tI _______ it twice in Denmark