Read and choose. （读一读，选择合适的句子补全对话)

A. Hold on, please.

B. Thank you.

C. Can I speak to you father, please?

Sarah: Hello!

Miss White: Hello.  This is Miss White. 1_____

Sarah: He's playing chess. 2_____

Miss White: Thank you.

Sarah: Dad, there is a call for you.

Dad: 3_____