A.necessary element
B.romantic thing
C.unacceptable pattern
D.horrific thing
A.It originated from a legend.
B.It was named after a priest.
C.It was first to commemorate death of one's beloved.
D.It used to have a seamy side.
A.turns into hatred at last
B.serves as incentives for murders
C.serves as the end of the story
D.beats justice
A.a foreword to a website column
B.an advertisement for a series of books
C.a discussion of the origin of St. Valentine's Day
D.a review of some mysteries