1.Those who want to save time to reach where they go can download ______ to their iPhones.
A.iShoot B.Tube Exits C.iSteam D.iPod
2.People in London do not make eye contact on the subway because ______.
A.they are going to work and have no time to communicate with each other
B.they love reading books and do not want to be disturbed
C.they feel sleepy because of getting up early
D.they are busy playing games, reading e-books, listening to music or watching films
3.The underlined word “apps” in the fourth paragraph means ______.
A.computers B.programs downloaded for the iPhone
C.computer companies D.fortune from London commuters
4..The main idea of the passage is that ______.
A.London commuters are unfriendly to strangers
B.Apple has earned a lot of money from selling 40,000 apps
C.technology is changing how London commuters spend their traveling time
D.riding a London subway is a must when visiting Lon