His birthplace lies ________ the Mississippi．

1. A.
   to
2. B.
   on
3. C.
   in
4. D.
   at

As      birthplace of Huaxia civilization，Xi' an is     city with a long history and abundant cultural relics.

As      birthplace of Huaxia civilization，Xi' an is     city with a long history and abundant cultural relics.

A．the；a           B．a；a             C．/;a               D．the；／

As      birthplace of Huaxia civilization，Xi' an is     city with a long history and abundant cultural relics.

1. A.
   the；a
2. B.
   a；a
3. C.
   /;a
4. D.
   the；／