1. A: Does John still work at the National Bank?
B: Yes, he was there for 10 years.
2. A: when Christopher Columbus discovered America?
B: In 1492.
3. A: Have you written the letter yet?
B: No I haven't.
4. A: Who is that man?
B: He's an artist. He paints a lot of beautiful pictures.
5. A: What time does the train leave?
B: it just has left
6. A: Is the new restaurant good?
B: I don't know. I haven't eaten there yet.