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国家开放大学-开放英语4
There are now 11 cities housing over 11 million people each. There are now 11 cities _____ _____ over 11 million people each.
The world’s urban population, increasing at four times the rate of rural populations, will double in the period 1990 - 2025. The world’s urban population, ____ ____ ____at four times the rate of rural populations, will double in the period 1990 - 2025.
This growth, adding around 60 million people per year to city populations, will be mainly in Southeast Asia and Africa. This growth,____ ____ around 60 million people per year to city populations, will be mainly in Southeast Asia and Africa.
This is change on a scale never before experienced, bringing with it considerable challenges and opportunities. This is change on a scale never before experienced, ____ with it considerable challenges and opportunities.
Improved health brings population growth, causing people to move out of rural areas. Improved health brings population growth,____ ____people to move out of rural areas.
Such changes can alter the social structure, leading people to move. Such changes can alter the social structure, ____ ____people to move.
Civil war or regional conflicts also cause disruption, driving people out of rural areas. Civil war or regional conflicts also cause disruption, ____ ____ people out of rural areas.
one of / dry summers / we / know.
cold winter / we / have.
wet day / I / experience. ——————————————————————————
one of / hot weekends / I / know. ——————————————————————————
warm autumn / we / have. ——————————————
one of / beautiful summers / we / have. ————————————————————
windy night / I / experience
one of / cool springs / we / know. ——————————————