补全对话。

A: Good morning, Andy.  Good weather.

B: Yes, it's very sunny, isn't it? How       1        spend your vacation last month?

A: It was great.We      2         to Huangshan. It is really very beautiful.

B: I       3        so.

A: What about you?       4        did you go on vacation?

B: I      5        my uncle in Chengdu.

A:      6        was your vacation?

B: It was great.

A: What do you      7              8        f ood there7

B: Well, Sichuan      9         was really delicious, though (虽然) it was a little hot.

A: Did you go      10       in Chengdu?

B: Certainly I did. And I also bought you a present. Here you are.

A: How      11        ! Thanks a lot.

B: You're      12        .

A．客とのしんらい関係を大切にしてきたから

B．運よく時代の流れに乗れたから

C．事業のきぼを大きくしたから

D．経営のプロからアドバイスを受けたから