It is estimated that by 2050, there could be . A: more than 6 billion people B: no more than 6billion people C: up to 9 billion people D: over 9 billion people

What does Bruce hope to achieve in the next few years（） A: to become a $ 5 billion company. B: to become a $ 6 billion company. C: to become a $ 8 billion company.

So in a world where nearly 1 billion people already do not have enough food, can we really feed another 6 billion?

Questions 6 to 10 are based on the following news. A: 350 million dollars. B: 700 million dollars. C: 1.4 billion dollars. D: 700 billion dollars.

The standard meter is accurate to about two parts ____________. A: billion B: in billion C: per a billion D: in one billion

Questions 6 to 10 are based on the following news. A: The annual revenue of China’s Internet bars tops 3.68 billion US dollars. B: The annual revenue of China’ s Internet bars tops 25.58 billion Yuan. C: The annual revenue of China’s Internet bars tops 25.68 billion Yuan. D: The annual revenue of China’s Internet bars tops 128 billion Yuan.

The standard meter is accurate to about two parts ____________. A: illion B: in billion C: in one billion D: per a billion

According to the movie-clip, How many Muslims in the world today? A: Nearly a billion B: 1.5 billion C: 2 billion

What is the expected revenue for Huawei in 2020 A: 80 billion dollars B: 150 billion dollars C: 220 billion dollars

UNESCO estimates that providing just one year of preprimary education for all children in low and middle income countries will cost an additional ___ per year? A: $5.2 billion B: $10.2 billion C: $15.2 billion D: $20.2 billion E: $31.2 billion