Choose the correct adverb to fill in the gaps.
1. I'm sorry. You have________ missed Katie. She left the office about three minutes ago!
2. Yes, I know David. We have ________ been introduced. It was at a party last week.
3. This book has _______ arrived. It's what you wanted.
4. You won't believe this but I've _______ seen a ghost.
5. Have you finished your lunch _______?