题目内容：

请阅读下面一段对话，根据其情景，从方框内七个选项中选出能填入对话的五个选项。

A: Hi, Cindy. At seven o'clock last night you weren't at home, were you?

B: No. 1.

A: Well, I called you at seven o'clock but no one answered. Where were you?

B: 2.

A: What were you doing there at that time?

B: 3. What did you call for?

A: 4.

B: Oh, did you work it out in the end?

A: Yes, I did.

B: 5.

A: Your good friend Frank.

B: Oh, Frank is better at math than me.

 

A. I was having a party for her.

B. What happened?

C. I wanted you to help me work out a math problem.

D. I was at my friend’s home.

E. Who helped you?

F. I know you are good at math.

G. What were you doing at that time?