Directions
：Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET. (10 points)
Why do people read negative Internet comments and do other things that will obviously be painful? Because humans have an inherent need to
1uncertainty, according to a recent study in Psychological Science. The new research reveals that the need to know is so strong that people will
2to satisfy their curiosity even when it is clear the answer will
3.In a ser ...