( ) 1. A. In 2056. ( ) 2. A. 60. ( ) 3. A. By cars. ( ) 4. A. People. ( ) 5. A. People. |
B. In 2064. B. More than 60. B. By bikes. B. Computers. B. Nobody. |
C. In 2046. C. Less than 60. C. By planes. C. Robots. C. Robots. |
D. In 2065. D. 16. D. By flying cars. D. Computers and robots. D. I don't know. |