CONTENTS 1
LESSON 1 PORTRAIT OF A TEACHER 1
LESSON 2 INFINITY AND INFINITESIMAL 10
LESSON 3 ALL THESE THINGS ARE TO BE ANSWERED FOR 20
LESSON 4 ALL THESE THINGS ARE TO BE ANSWERED FOR(Continued) 28
LESSON 5 WINTER SLEEP 36
LESSON 6 ALBERT EINSTEIN 44
LESSON 7 ALBERT EINSTEIN(Continued) 52
TEST PAPER NO.1 60
LESSON 8 SPORTS AND GAMES 68
LESSON 9 THE LAST LESSON 76
LESSON 10 THE LAST LESSON(Continuied) 84
LESSON 11 A TREE-A FACTORY 92
LESSON 12 MADAME CURIE AND RADIUM 98
LESSON 13 THEGIFTS 106
LESSON 14 THE GIFTS(Continued) 116
TEST PAPER NO.2 128
LANGUAGE STRUCTURE EXERCISES 136
TEST PAPER NO.3 161
KEY TO EXERCISES 171