Passage One Questions 11 to 13 are based on the passage you’ve just heard of.

A．A moth’s nervous system is very sensitive to light.
B．Light makes the moth reduce the movements of its wings.
C．When the wing on one side slows down, the moth will turn to this side.
D．Light attracts the moth and makes it continually turn near the light.

A．When she met Whitman.
B．At the age of fifty-six.
C．After she wrote "I Am Nobody".
D．When she was in her 20’s.