71. A Dialogue Between Two Friends About Tree Plantation
368528
72. A Dialogue Between a New Student and Principal on Admission
99680
73. A dialogue between two friends about acquiring computer knowledge
70256
74. A Dialogue Between Two Friends About Uses of Internet
199491
75. A Dialogue between two friends about the preparation for test examination
157457
76. A Dialogue Between Father and Son on Choice of Career
172043
77. A Dialogue Between Two Friends About Illiteracy Eradication
152331
78. A Dialogue Between Two Friends on How to Spend Spare Time
29905
79. A Dialogue Between Two Friends on Traffic Jam in Your City
106845
80. A Dialogue Between Two Friends on Arsenic Pollution
5045