A.Me,too.B.I,too.C.Fine.D.Thanks.
A.Sorry,the number is engaged.Will you hold?B.Hello.Who’re you,please?C.Hello.Thank you for calling.D.Yes,speaking.
A.No.I heard a lot of noiseB.Yes,I didn’t hear any noiseC.Yes.I didn’t hear youD.No.I didn’t hear a thing