1.) There are great differences in the level of between poor countries and rich countries. In 2002, more than 75% of the people of the world were living in .
2.) Now the LDCs earn less than 20 years ago because their main , which include products and . They face the problems of falling and decreasing .
3.) Because of the resons, the and the , we should help the poor.
4.) We are affected by several environmental problems, for example, warming, ozone , and pollution, wastes, tropical , etc.
5.) Aid in the form of food, clothing, medicine has been provided by countries and organisations such as the and .
6.) According to the development assistance programmes, some LDCs receive from (捐贈的) countries and organisations.
7.) Loans from world organisations like the International have helped some LDCs resolve their problems.
8.) The amount of investment in setting up in the LDCs has increased in recent until recent.
9.) The MDCs bring in new technology to LDCs.
10.) To have effective development in LDCs, the must be to the countries .