_____ down the radio — the baby’s asleep in the next room.

A. Turn   B. Turning

C. to turn       D. To have turned

 ______down the radio —the baby's asleep in the next room.
A. Turning     B. To turn     C. Turned     D. Turn

______down the radio—the baby’s asleep in the next room.?

A.Turning　　　　 B.Turned　　　　　 C.Turn　　　　　 D.To turn

________ down the radio—the baby's asleep in the next room.

[　　]

_____ down the radio--the baby's asleep in the next room.

[　　]

A．Turning　　B．Turn

C．Turned　　 D．To turn