读图，回答1—2题。

1、图示地区位于[ ]

A、亚欧板块与太平洋板块交界处

B、太平洋板块与印度洋板块交界处

C、亚欧板块与印度洋板块交界处

D、太平洋板块与南极洲板块交界处

2、甲处的地形是[ ]

A、山岭

B、山谷

C、海岭

D、海沟

The twins          in Shanghai last week but now they       in Hainan.      [ ]

A. are ; are                          

B. were ; were      

C. were ; are                        

D. are ; were