单选题听第6段对话，回答第6～7题。

单选题 Where does the conversation most probably take place?

A、 In a taxi.
B、 On a plane.
C、 In a bus.

【正确答案】 A

【答案解析】[听力原文]
M: Please put your seat belt on, or you"ll be fined.
W: OK, thank you very much.
M: You"re welcome. You come here for the first time, right?
W: Yes, I come here to visit my sister. Well, can I open the window?

单选题 What"s the relationship between the two speakers?

A、 Husband and wife.
B、 Driver and passenger.
C、 Steward and passenger.

【正确答案】 B

【答案解析】