5．

4．A．Yes，who are you?                B．No，he isn't here．

C．Sure．Hold on，please．

3．A．My pleasure．                    B．You are right．                C．Don't say so．

2．A．Wonderful．                      B．Me，too．                    C．Thank you．

1．A．Take the No．2 bus．             B．I'd like to help you．            C．Here you are．