True or false: By 2020, automatic cars will gain an increasing popularity.
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The word "quarters" in the last line of para.3 means
A. 15 minutes
B. three months
C. 25 cents
What aspect the writer did not mention about the changes in 2020?
A. transportation
B. personal technology
C. artificial intelligence
D. human connections
True or false? Tips will be charged when robot bellboys check in your bags.
A. True
B. False
The word "bot" in "Yotel New York has such a bot" (Para. 5) means
A. robot
B. bellboy
C. bottom
D. hotel
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