49. An “anonymous benefactor” (line 5) is ___.
1. one who gives money to unknown people
2. someone who gives money for a good purpose
3. a donor who likes to give money to an organization
4. a person who gives money without revealing himself
50. The verb “spotted” (line 7) means ___.
1. seen 2. known
3. found 4. discovered
51. Since the year 2000, a secret Santa ___ in a South Korean town.