题目内容
Poor grades are usually the result of ______.
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Who will suffer most from immigration？
After a very busy schedule in the past three weeks. John plans to take things ______ for a
To deal with this problem, students are advised to ______.
The poorer countries are often referred to as the Third World. They have special problems. Often their land is too poor to grow anything on. The land can be improved. But a lot of things have to be done first new farming methods have to be introduced, people have to be educated, and reliable sources of water and energy have to be found.
Many of these, problems are too complex for one country to solve alone. Outside help is needed, but is has to be the right kind of help. Money is not enough. Newly developed countries need to be helped to be able to help themselves.
According to the article, what is the tragedy？
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