What was the last country to become a member of the United Nations? A: Switzerland B: South Sudan C: South Africa D: Singapore

The statement of “Men talk like books, women lose themselves in details” is used in _____. A: Sudan B: Hebrew C: Japan D: China

Which of the following countries is the world’s top polluter, at present, in almost all respects A: Brazil B: China C: Sudan D: Afghanistan E: Zimbabwe

The fears that the Ebola-like disease could spread into Uganda can be explained by the fact that ______. A: Uganda shares the same border line with Sudan B: Uganda has suffered from a similar disease before C: Uganda has a great deal of disturbance in the North D: Uganda borders can't prevent the virus from spreading