What will happen if we don’t reduce carbon emissions?, A) The Earth will become colder, B) Oceans will dry up, C) Polar ice will melt, D) People will live longer, Why will cities become overcrowded?, A) More people will be born, B) People will move from coastal areas, C) New cities will be built, D) People will move to space, What will help people live longer and healthier lives?, A) Better food, B) Studying genetic codes, C) More exercise, D) Robots, 5. According to the text, some diseases may no longer be…, A) expensive, B) common, C) life-threatening, D) contagious, Who will benefit most from the new technology of growing limbs?, A) Children, B) Athletes, C) Elderly people, D) Teachers, The computer will give information in the form of…, A) A test, B) A list of links, C) A simple conversation, D) A diagram, What special ability will computers have?, A) Feel emotions, B) Reason on their own, C) Become human, D) Get tired.

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