UNIT ONE A Shortage of Teachers 1
UNIT TWO Women in the World 10
UNIT THREE Globalization 19
UNIT FOUR Environment 30
UNIT FIVE Stress 42
UNIT SIX Robots Rising 52
UNIT SEVEN Counter-Terrorism 61
UNIT EIGHT Cyber War(Ⅰ) 71
UNIT NINE Cyber War(Ⅱ) 86
UNIT TEN Cyberspace 99
UNIT ELEVEN Space Science and Technology 108
UNIT TWELVE Food and Agriculture 119
UNIT THIRTEEN Social Problems 129
UNIT FOURTEEN Food and Health 137
UNIT FIFTEEN Sports and Economy 147
UNIT SIXTEEN Road to White House—US Presidential Campaign 156