1. Nam likes the peace and quiet on the local library.
=>  Nam likes the peace and quiet in the local library.
2. Ba ate too much cake at the birthday.
=>  Ba ate too much cake at the birthday party.
3. The sun rising in the east and sets in the west.
=>  The sun rises in the east and sets in the west
4. We go to the concert one a week.
=> . We go to the concert once a week. 
5. They visit museums and art galleries last Sunday.
=> They visited museums and art galleries last Sunday.