出自:国家开放大学-开放英语4

People needing wood for f____ (燃料) are cutting down trees.
These cities h____ (给……提供住处) over 11 million people.
There is still d_____ (需求) for labour in the cities.
The world economy has expanded five-f ___ (倍) since 1950.
That farm has very rich s___(土壤).
He should be told the r_____ (结果) of the test.
Improved health brings population g_____ (增长) in the rural areas.
The 11 cities have a t____ (总的) population of 166 million people.
Price will be a major f_____(因素) in the success of this new product.
She has done a lot of s_____ (社会的) work.
The of something is the way in which it is made, or built.
If people , they move from one place to another, often in order to find work for a short time.
A to a problem is a way of dealing with it so that the difficulty is removed.
A is a strong wind in a desert area, which carries sand through the air.
A is a planned set of activities that people carry out over a period of time
A is a way of doing something.
The of a place are the people who live there.
Something that is has many different parts, and is therefore often difficult to understand.
If there is a , a large amount of water covers an area.
If something is , it happens often.
The hospital is carrying ____ tests to find out what.s wrong with her. 选择一项： a. over b. out c. off d. away
Speed limits should lead ____ fewer deaths on the roads. 选择一项： a. to b. off c. on d. in
His difficulty in walking ____ a childhood illness. 选择一项： a. result in b. results in c. results from d. result from
He.s hoping for ___ as a doctor. 选择一项： a. job b. a work c. labour d. a career
Cycling is a good exercise. ____, it doesn’t pollute the air. 选择一项： a. Therefore b. Moreover c. But d. However
He is ____ at doing this kind of job. 选择一项： a. imefficient b. nonefficient c. unefficient d. inefficient
Heat causes the ____ of gas. 选择一项： a. growth b. increase c. expansion d. extension
Several languages are likely to die ____. 选择一项： a. out b. down c. off d. of
He is trying to find a new way to __ a living. Which of the following is not correct? 选择一项： a. get b. earn c. take d. make
I spent most of my money in the first week and ____ had very little for food at the end of the holiday. 选择一项： a. since b. however c. moreover d. consequently
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. ——————————————
Sixty million people who ____________ in rural areas are moving to cities every year. 选择一项： a. lived b. lives c. living d. live
This growth, ____________________ mainly in Southeast Asia and Africa, has dramatic consequences. 选择一项： a. happens b. which is happening c. which happening d. which happened
Civil war or regional conflicts also cause disruption, __________ people out of rural areas. 选择一项： a. drives b. drove c. driving d. driven
There are many cities _________________ very fast. 选择一项： a. expanding b. expands c. expanded d. expand
Such changes can alter the social structure, _________ people to move. 选择一项： a. which leading b. leads c. which led d. leading
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