A.the expense of spending luxurious holidays in Spain
B.the waste of time to remembering London streets
C.the efforts of grasping the transportation knowledge
D.the hardship of living as a London taxi driver
A.It has a privilege to use a smartphone platform.
B.It provides illegal service in American cities.
C.It may be completely suspended in the near future.
D.It has met some obstacles in its fast booming.
A.Uber's market share has already surpassed that of all other taxi companies
B.Uber is most popular with businessmen in American cities
C.Uber has bought most of the ground transportation receipts
D.Uber is providing clients with cheap and convenient services
A.It will be replaced by Uber soon.
B.It will become a tourist attraction.
C.It will not be a promising career any more.
D.It will become a symbol of the old England.