---Would you mind my closing the window ?

---_________ .

A. Certainly not　　　 B. Yes , please　　　　　　　　　 C. Sorry , I won’t

— I hope you don't mind my opening the window.

  —______ It's much too hot here.

    A. Certainly                        B. Of course not

    C. All right                        D. Never mind

根据语境，用恰当的语言完成对话。
A: Hi, Grace!
B: Hi, Eric! I heard you visited Mount Tai during holiday.
A: Yes, I went there with my parents.
B: How did you go there?
A: By train.
B: 【小题1】                       ?
A: For two days.
B: 【小题2】                   ?
A: It’s very beautiful and there are many places of interest.
B: Did you climb up to the top or take a cable car(缆车)?
A: 【小题3】                       . I was quite out of breath(上气不接下气) but felt very excited.
B: Where did you stay for the night?
A: In a hotel on the top. We got up early so that 【小题4】                .
B: Did you see it?
A: Yeah. We saw it rising slowly from the sea of the clouds. It was terrific.
B: That sounds great. Did you enjoy yourself?
A: Certainly. I had many unforgettable experiences. I’ll 【小题5】             later, and I’ll also put some photos in it.
B: OK. I’ll read your blog (博客) and share your wonderful experiences.

A —— salesgirl         B —— customer
A: Good afternoon, can I help you?
B: Yes, 【小题1】___________________________________________________ .
A: We have different kinds of sports shoes. They’re all in style. What color would you like?
B: I prefer blue.
A: 【小题2】________________________________ ?
B: Size 40.
A: What do you think of this pair?
B: Great! 【小题3】_______________________________ ?
A: Certainly. This way, please.
B: Oh, they fit me very well. 【小题4】________________________________?
A: 500 Yuan.
B: 【小题5】__________________________________________ . I can’t afford.
A: Well, I’ll give you a 20% discount.
B: OK. I’ll take them.

—Would you mind opening the window?

           —_______ Please do.

A .Certainly not         B. You’d better not            C. I’m afraid so