—Somebody wants you on the telephone.

—_______no one knows I’m here.

A.For                    B.And                   C.But                    D.So

 —Somebody wants you on the telephone.  —____ no one knows I’m here.

A. For                  B. And              C. But                  D. So

―Somebody wants you on the telephone.

―       no one knows I’m here.

       A．For                     B．And                    C．But                     D．So

--Somebody wants you on the telephone.

--______ no one knows I'm here.

[　　]

——Somebody wants you on the telephone.

——__________ no one knows I'm here,

[　　]