11.   China launched its third unmanned spacecraft into orbit Monday night, the latest step in preparations to put a human into outer space, state media reported.

12.   China would become only the third nation to put humans in space, after Russia and the United States.

13.   The Mars program will eventually help NASA decide whether to put humans on martian soil.

14.   If successful, China will become the third country after the former Soviet Union and the United States to put a human into space.

15.   China is aiming to become the third nation to put a human in space after the former Soviet Union and the United States.