______ broke out in 1914．

1. A.
   World War First
2. B.
   First World War
3. C.
   The First World War
4. D.
   The One World War

_____ broke out between the South and the North.

1. A.
   Fighting
2. B.
   To fight
3. C.
   Fighting is
4. D.
   Fighting was

______ broke out in 1914．

[　　]

A．World War First

B．First World War

C．The First World War

D．The One World War

_____ broke out between the South and the North.

[　　]

_____ broke out between the South and the North.

[　　]