1. A: Have you seen Mandy?
B: Actually,she left 5 minutes ago.
2. A:Have you spoken to David yet?
B: Yes, I've already seen him.
3. A: Do you like Thai cuisine?
B:I'm not sure.I've never tried it.
4. A: Where did you go on holiday this summer?
B: I went to Cyprus. Have you ever been there?
5. A: When did Albert Einstein die?
B: In 1995.
6. A: Do we need to go to the supermarket?
B: No, we don't.I've already done to the shopping for the week.