Questions 6 to 10 are based on an interview. At the end of the interview you will be given 15 seconds to answer each of the following five questions. Now listen to the interview.

One of the advantages of flexible working hours is that（）

单项选择题According to the news, the ice from Greenland provides information about（）

A．oxygen.
B．ancient weather.
C．carbon dioxide.
D．temperature.

单项选择题Japan and the United States are now（）

A．negotiating about photographic material.
B．negotiating an automobile agreement.
C．facing serious problems in trade.
D．on the verge of a large-scale trade war.

单项选择题Employees in the US are paid for their time. This means that they are supposed to（）

A．work hard while their boss is around.
B．come to work when there is work to be done.
C．work with initiative and willingness.
D．work through their lunch break.

单项选择题The technology to make machines quieter（）

A．has been in use since the 1930’s.
B．has accelerated industrial production.
C．has just been in commercial use.
D．has been invented to remove all noises.

单项选择题According to NDS's statistics, the number of babies the average philipino woman bears dropped by （） between 1960 and 1993.

A．4.1
B．6.4
C．2.3
D．2.9