7.　　　　 Seven thousand tons of amber were used to make the room. (2-1古迹)

6.　　　　 The antelope fur is being used to make sweaters. (2-4生物)

5.　　　　 A keyboard is used to keep data into a computer. (2-3电脑)

4.　　　　 I love being used to connect people(2-3电脑)

3.　　　　 Money used to go to big companies. (2-4生物)

2.　　　　 Farmers used to hunt the elephants. (2-4生物)

1.　　　　 I used to write about the Games 2000 years ago. (2-2奥运)

8.　　　　 The number of people who were killed reached more than 400. (1-4地震)

7.　　　　 The large number of English speakers(1-2英语)

6.　　　　 China has the fastest growing number of English speakers. (1-2英语)