Passage One Questions 26 to 28 are based on the passage you have just heard.

A．The amount of tears can be adapted.
B．Crying affects the feelings.
C．Tears discharge chemicals built up during stress.
D．Crying leads to producing more chemicals in mars.

A．To read the book by the famous British writer.
B．To cover their eyes during a period of intensive reading,
C．To visit doctors of traditional Chinese medicine.
D．To relax their eyes frequently while reading.