In 1990 a report was published about what the earth might be like 20 years from then on. The report was a result of a three-year ___36___. according to the report, the picture of the earth in the year 2010 is not a ___37___ one. The world will be more __38___ because the population will continue to grow. The population could be ___39__ 6 300 million, almost 2 150 million more than in 1985. More people would move into cities, especially cities in ___40___ countries. Cities like Cairo and Jakarta probably would ___41___ have 15 million by then.
Food production will ___42___, but not enough to feed all the people. Farmers will grow 90% more food than they did in 1985, __43___ most of the increase would be in countries that ___44___ produce enough food for their people. Little increase is ___45___ in South Asia, Africa and the Middle East. Poor farming ways are ___46___ large areas of crop land, changing farms into deserts. More farmland is ___47___ as cities become larger and more houses are built. ___48___ will get worse as industrial countries burn more coal and oil. Many of the world’s ___49___ could disappear as more and more trees are cut down. Energy will continue to be a serious problem. The experts say their picture of the earth for the year 2010 ___50___. They only carried out the situation that ___51___ today. By changing the situation, by ___52___ the problems, the picture can be changed. There is ___53___ time for the nations of the world to work ___54___ a plan of action. But they warned that ___55___ too long to make decisions would greatly reduce the chances of success.
A.learning B.project C.notice D.study
A.pleased B.pleasant C.safe D.blue
A.dangerous B.beautiful C.crowded D.terrible
A.no more than B.as many as C.as much as D.as large as
A.developing B.developed C.big D.mountainous
A.none B.each C.all D.neither
A.insist B.reduce C.increase D.continue
A.so B.but C.or D.however
A.already B.hardly C.partly D.never
A.wanted B.lacked C.found D.expected
A.destroying B.protecting C.disturbing D.interrupting
A.saved B.lost C.discovered D.used
A.Air pollution B.Water pollution C.Some diseases D.All farmland
A.animals B.plants C.forests D.people
A.must be true B.will come true C.can't be true D.may be wrong
A.happens B.develops C.exists D.appears
A.settling B.working out C.answering D.dealing
A.no B.still C.less D.plenty of
A.about B.in C.out D.for
A.working B.suggesting C.spending D.waiting