,but the idea of having to work more than ten hours a day without weekendsdiscouraged me.

If there no buying and selling of animals, there no killing in nature.

The UN is the international organization which _______ all countries to settle any conflicts between two countries.

With some technical problems to be solved, it may be a whilethe system is put into use

_____ the Internet brings much profit in, it can cause o lot of social problem