A.who
B.when
C.where
D.which

A.ease
B.limit
C.promote
D.cause

A.the story
B.general knowledge
C.the Internet
D.the question

A.exchanged
B.assigned
C.submitted
D.imposed

A.Because the Sat-Nav in his car was out of order
B.Because the taxi driver was over-dependent on technology
C.Because he did not remember the directions to the stadium
D.Because the search engine in the taxi failed to work

A.The Age of the Robot?
B.Novel Applications of the Sat-Nav System
C.New Perspectives on Tertiary Education
D.The End of General Knowledge?

A.The Age of the Robot?
B.Novel Applications of the Sat-Nav System
C.New Perspectives on Tertiary Education
D.The End of General Knowledge?

A.There are several websites used for house-swapping purposes.
B.Tourists to Thailand prefer staying in a native structure to staying in a hut.
C.Staying with local people is more popular than staying in hotels and resorts.
D.Dealing with oil lamps is the most thrilling experience for tourists to Vietnam.

A.price
B.attraction
C.safety
D.danger

A.It enables them to experience the local lifestyle.
B.It offers them opportunities to make new friends.
C.It is more comfortable than staying in hotels and resorts.
D.It is cheaper than staying in other kinds of accommodation.