11. China came into ___________(存在) as an independent country after 1949.
10. No one knows how much __________(财富，财宝) was buried underground.
9．She sounded very __________(令人信服的) to everybody.
8．She didn’t have the __________(力气) to walk any further.
7．Which team do you ____________(支持) ?
6．Lin Zhexu is our n__________ hero.
5．We found further scientific e__________ for this theory.
4．The plane crashed in t_______ fog.
3．How to build Stonehenge in England remains u_________ to the scientists.
2．I haven’t been sleeping well l________.