It is expected that the world's population will reach ______ by the end of the century. A) 2 billion people C) 80 percent of all people B) 4.4 billion people D) 6.4 billion people A: It is expected that the world's population will reach ______ by the end of the century. B: 2 billion people C: 4.4 billion people D: 80 percent of all people E: 6.4 billion people

At least 80 people were injured, ________five policemen.

A．8,000 people.B．10,000 people.C．80,000 people.D．100,000 people. A: 8,000 people. B: 10,000 people. C: 80,000 people. D: 100,000 people.

How many people will attend the event A: 4 B: 9 C: 12 D: 80

Many of the same people do the test again nearly 80 years later.

In fact, people will feel very comfortable if the temperature in winter is A: 70℉ B: 80℉ C: 75℉ D: 65℉

About ______ of the people in Quebec are of French descent. A: 30% B: B. 50% C: C. 80% D: D. 90%

In China, how many young people think that nursing is a woman's job? A: 18% B: 80% C: 90% D: 19%

In fact, people will feel very comfortable if the temperature in winter is ______. A: 70°F B: 80°F C: 75°F D: 65°F

9. The United Nations World Assembly on Aging has forecast a much older population on a global scale than now, with many people ________ beyond 80 by the year 2050.