China’s first astronaut Yang Liwei with his Shenzhou-V spaceship succeeded        returning to the earth      October 16, 2003.

1. A.
   on; on
2. B.
   in; in
3. C.
   on; in
4. D.
   in; on

China’s first astronaut Yang Liwei with his Shenzhou-V spaceship succeeded         returning to the earth       October 16, 2003.

A. on; on        B. in; in       C. on; in        D. in; on