A．Because moths can’t open their eyes in the sunlight.
B．Because moths like to fly to the lights in darkness.
C．Because moths’ movements are influenced by light.
D．Because moths want to commit suicide in the flames.

A．She doesn’t like the professor very much.
B．She doubts class will be cancelled.
C．She doesn’t want to attend the conference.
D．She wonders whether the professor is an accountant.