Fill in the blanks

123456
Across
  1. 3. Where did live in New Stone Age?
  2. 4. Korean started to eat OOOO from the Bronze age.
  3. 6. A long time ago, Kim-chi was OOOOO.
Down
  1. 1. How does red pepper taste?
  2. 2. When did people start to eat bulgogi?
  3. 5. People lived in OOOO in the Old Stone Age.