Because of the financial crisis, days are gone _ _ local 5-star hotels charged 6,000 yuan for one night.
A. if B. when C. which D. since
听下面一段对话，回答第14至第17四个小题。
第14题：Why is the woman asking for leave?
A. She plans to go to the UK with her parents.
B. She has to take care of her parents at home.
C. She wants to spend some time with her parents.
Don’t worry if you don’t understand everything, The teacher will ( )the main points at the end.
A． recover
B． review
C． require
D． remember
承担由邻省（直辖市）输入湖北的货运量最大的铁路线是
A.京沪线、京广线B.京广线、焦枝线
C.京九线、枝柳线D.陇海线、焦枝线
Where does the conversation most probably take place?
A. In the manager’s office. B. In the room of the guest. C. At the police station.