Questions 7 and 8 are based on the following news. At the end of the news item, you will be given 10 seconds to answer each of the two questions. Now listen to the news.

A．patients ask doctors to do more tests than necessary.
B．doctors want to make more money by using newer and more expensive technology.
C．doctors try to avoid being sued by their colleagues.
D．doctors want to prove to their patients they are competent.

A．be welcomed by housewives.
B．surely go into every household.
C．help people a lot with their housework.
D．help people with manual and mental work.