Many people still believe that natural resources will never be used up. Actually, the world’s energy resources are limited. Nobody knows exactly how much fuel is left. However, we also should use them...

1. True ( câu 1 ) 
2. False ( câu 2 ở đoạn ) 
3. False ( câu 3 : Nobody knows exactly how much fuel is left.) 
4. True ( Câu 4 : we also should use them economically ) 
5. True ( í cuối đoạn 1 : nuclear power is the only alternative.)
6. True ( câu đầu đoạn 2 : many people do not approve of using nuclear power ) 
7. True
8. True