Unit 1
Text A  How to get a great idea
Text B  How to change your point of view
Text C How average people excel
Unit 2
Text A  Spring Thaw
Text B  Growing roots
Text C  What good is a tree
Unit 3 
Text A  The magic of maps
Text B  Differences I
Text C  Differences II
Unit 4 
Text A   Camerons speech  I
Text B   Camerons speech  II
Text C   
Unit 5
Text A  Kingdom of dust I
Text B  Kingdom of dust II
Text C  Weather rhymes and reasons
Unit 6
Text A  The riddle of time I
Text B  The riddle of time II
Text C Circadian rhythms and athletic performance
Unit 7
Text A  The Chinese theory of leisure I
Text B  The Chinese theory of leisure II
Text C   Americans: a definition
Unit 8
Text A  The dilemma of too much choice
Text B  Diogenes and Alexander I
Text C   Diogenes and Alexander II
Unit 9
Text A  Reminiscences of a white house speechwriter I
Text B  Reminiscences of a white house speechwriter II
Text C   Remarks at a white house ceremony honouring national teacher of the year Theresa K Dozier
Unit 10
Text A  The rage to know 
Text B  Great age of discovery drawing to a close I
Text C   Great age of discovery drawing to a close II