--Hello, is that Liu Tao? --Yes, ______. A .I am B. it is C. speaking
Zoom:_______ ? Zip: Seven.
Zip: How old are you ? Zoom:__________。
Zip:Hello,Zoom!Happy birthday! Zoom: ______.
Mike:Can I have a some mike? Sarah: _________ .
将右栏答语前的题号填在左边的括号内