26 We must understand how to ________ between what should be remembered and what should be forgotten. (A) commercialize (B) rehabilitate (C) tranquilize (D) differentiate

36 What is this passage mainly about? (A) Traditional family roles are totally disappearing in cities. (B) Pets are becoming too expensive for most families to own. (C) Pets are increasingly treated as children in modern households. (D) Urban living makes it difficult to keep animals as companions.