3. The boys and girls wear traditional / modern hairstyles.
traditional
5. The ceremony was started again in the 1300s / 1970s.
1970s.
The traditional Korean clothing is known as hanbok/jeongjang.
hanbok
4. The children bow to their parents out of responsibility / respect.
respect
1. People around the world celebrate becoming an adult at the same / different ages.
different
2. In Korea, people are considered adults at age 19 / 20.
20