41.What does the writer suggest in the first paragraph about our attitudes to mobile phones?
A.We can’t live without them.
B.We are worried about using them so much.
C.We have contradictory feelings about them.
D.We need them more than anything else to deal with modem life.
42.Which of the following statements is true?
A.Modern social life relies significantly on the use of mobile phones.
B.Mobile phones make romantic communication more difficult.
C.Mobile phones encourage people to make friends.
D.Mobile phones enable people of different countries to talk without translation.
43.Teenagers have a close relationship with their mobile phones partly because they
A.use text messages more than any other group.
B.are more likely to be late than older people.
C.tend to feel uncomfortable in many situations.
D.take mobile phones as an indication of independence from their parents.
44.It is suggested that mobile phones should be used to
A.give the address of the nearest hospital.
B.show bus and train timetables.
C.arrange delivery of mails.
D.cure diseases.
45.The navigation product launched in Sweden is helpful to drivers because it can
A.suggest the best route to get to a place.
B.download maps of the area.
C.tell them which roads are congested.
D.show them how to avoid road works.