单项选择题

Conversation 2
[听力原文]8-10
M: Hello, Linda.
W: Hello, John. (8) Haven’t heard from you for long. How’re you doing
M: Fine. (10) I’m calling to ask if you’d like to have dinner with me this evening.
W: Why not Where
M: (9) Let’s go to the Japanese restaurant in Green Street.
W: How can I get them
M: You get out of your ogee and turn right. Then go along North Street. Turn down Winter Street and take the second turning on the right. That’s Green Street...
W: Wait, wait. Turn down Winter Street and take the second turning on the right at Green Street.
M: Right. And the restaurant is on the comer, next to the Blue Hotel.
W: ...next to the Blue Hotel. Good. So see you at...
M: (10) 6:30, OK
W: (10) OK. John. Thank you for your invitation.
M: It’s my pleasure.

What’s the probable relationship between the two speakers()

A.Brother and sister.
B.Old friends.
C.Waiter and customer.
D.Husband and wife.