[单项选择]

Questions 5 to 9 are based on the following conversation.
5-9
M: Hello.
W: Hello, Dad
M: Yes... Shelly! How are you Is there anything wrong
W: Oh, no. I’m just calling to see how you and Mom are. It’ s been quite a while since I saw you last.
M: Oh, we’ re both fine. Your mother is down at the new shopping center shopping.
W: For a new dress
M: No, for shoes this time. How’ s Tom
W: He’ s fine. He likes his work and was given a raise last month by Mr. Davis. We were all pretty pleased about that.
M: Yes, I think you should be. And how are the children
W: Well, Billy’ s at home from school today. It’ s nothing serious, just a bad cold and it’ s his birthday, too.
M: Oh, I thought his birthday was May 24th.
W: No, the 23rd.
M: Well, that’ s too bad. Tell him we sent him a present.
W: All right. Sally’ s s
A. Because she wanted to know if everything was OK with her parents.
B. Because she wanted to invite her parents to Billy’ s birthday party.
C. Because she wanted to tell her parents that everything was OK with her children.
D. Because she wanted to tell her parents that she would go and visit them in July.