1. It everyone's that his debut album（个人首张专集）stayed in the American Top Ten Charts for 15 weeks.  
2. there has been no effective medicine against aids although much effort has been tried. 
3. The factory has a good reputation for its products by attaching great importance to quality. 
4. While South Korean football team were playing , thousands of fans came to the stadium to support them. 
5. Online educational courses would be put to use a global in the following decade.