All Korean people respect others-they are very honorable.

2. Calling teachers’ names is rude in Korea.

No apostrophe needed (plural) but otherwise fine.

3. Rice is a staple food in Korea.

Fine

4. Lots of korean people use public baths

Fine

5. there are less exercisers in korea than the U.S.A.

People don’t exercise as much in Korea as in America.

6. Most koreans use the Interenet.

Internet-fine

7. there are lots of school violence in Korea.

Violence in schools is common in Korea.

8. there are lots of shy people in korea, who don’t like to talk with people.

‘Talk TO people’.

9.

10. there are plenty of religions in Korea.

There are many religions in Korea.

1. although all americans respect others, English does not have much honorific expressions than Koreans.

We do not say ‘honorific expressions’-expressions of gratitude/respect perhaps?

2. Calling teachers’ names is not rude in America.

No apostrophe.

3. Wheat, beef and pork are staple food in America.

Foods

4. There are some public baths in america which was mostly built by Koreans. few americans use the public baths.

which were

5. Most americans used to exercise. there are lots of clubs for exercising and sports in U.S. school.

Most americans exercise

6.

7. there is no school violence in America.

OK

8. Most americans are honest and fra