— Hello. Miss Liu. Are you free this afternoon?
— Oh. {{U}}(16) {{/U}} have to work. A. When and wher shag we meet?
— How aboul Iomortow morning? B. See you.
— {{U}}(17) {{/U}} C. That'll be all right.
— It's May 10. D. sorry
— {{U}}(18) {{/U}} E. What's the date tomorrow?
— Shall we go shopping?
— I'll be glad to. {{U}}(19) {{/U}}
— How about 7:00 at my house.
—OK. See you then.
—{{U}} (20) {{/U}}