By the middle of the 21st century, the vast majority of the world’s population ____ in cities rather than in the country.
举一反三
- In the middle of the 21 century, the vast majority of the world’s population _____ cities rather than in the country. ( ) A: are living B: will have lived C: have lived D: will be living
- By the middle of the 21st century， the vast majority of the word's people in cities rather than in rural areas A: are living B: will be living C: have lived D: will have lived
- India’s population of more than a ____________ people is widely expected to overtake the population of China by the middle of the 21st century.
- By the end of this century, the population of the world ______ , and so may the population of the small country. A: will be doubled B: may be double C: will have to be doubled D: may have been doubled
- Since the beginning of the 21st century, more than ____ of the increase of the world's greenspace comes from China. A: 1/2 B: 1/3 C: 1/4 D: 1/5