never seen the Niagara Falls. 3. I have only been Poland once. 4. I have sailed over Atlantic Ocean. 5. My parents never travelled in the mountains. 6. I have only__a bison in the zoo. 7. My grandma never lived in another country. 8.I_crossed the Belarusian border many times. 9. I have bathed in Neman River. 10. No one in my family -- seen a cave.
