[简答题]The food supply will not increase nearly enough to match the increase of population, which means that we are heading into a crisis in the matter of producing and marketing food.

[单项选择]Obtaining enough food is the first concern for every nation; in some countries food shortage has become a serious problem.
A. 生产足够的粮食是各国的首要国策，有些国家已面临粮食减产这一重大问题。
B. 能否获得充足的粮食关系到每个国家的生存；有些国家粮食短缺的问题日趋严重。
C. 获得足够的粮食是所有国家的头等大事；粮食短缺已成为一些国家的严重问题。
D. 首先每个国家对生产足够的粮食都会关心；有些则已经解决了粮食短缺的重大问题。

[填空题]Not all people in the world can get enough food because there is not enough food to feed all people.

[填空题]If those wild animals can’t find enough food, they ______ (die)or have to leave their habitat soon．

[填空题]The (real)（）is that we have barely enough food for three days.

[单项选择]What makes Americans spend nearly half their food dollars on meals away from home The answers lie in the wa) Americans live today. During the first few decades of the twentieth century, canned and other convenience foods freed the family cook from full-time duty at the kitchen range.
Then, in the 1900s, work in the wartime defense plants took more women out of the home that ever before, setting the pattern of the working wife and mother. Unless family members pitch in with food preparation, women ,are not fully liberated from that chore.
It’s easier to pick up a bucket of fried chicken on the way home from work or take the family out for pizzas oi burgers than to start opening cans or heating up frozen dinners after a long, hard day. Also nowadays, the rising divorce rate means that there are more single working parents with children to feed. And many young adults and elderly people as well as unmarried and divorced mature people, live alone rather than as a part of a family
A. they want to make a change after eating the same food for years at home
B. the food made outside home tastes better than food cooked at home
C. many of them live alone or don’t like taking trouble to cook
D. American women refuse to cook at home due to women’s liberation movement