What are the two kinds of sleep we experience every night Every night we have two kinds of sleep: active sleep and

A．She took the class last semester.
B．She read about it in the school newspaper.
C．She heard about it on the school radio station.
D．Her roommate took the course last semester.

A．The advertised jobs are in France and Spain.
B．French and Spanish are necessary for the job.
C．The notice appeared in French and Spanish newspapers.
D．She would like to teach the man French and Spanish.