1. rarely pay attention
2. various tourists
3. decided to conduct
4. from all over the world
5. the behaviour and manners
6. desire to learn
7. were interviewed worldwide
8. were recognized
9. it turned out that
1. rarely pay attention
2. various tourists
3. decided to conduct
4. from all over the world
5. the behaviour and manners
6. desire to learn
7. were interviewed worldwide
8. were recognized
9. it turned out that