Choose just, yet or already to fill in the gaps.
1. I don't want to see "Alien 9" at the cinema again. I've _______ seen it twice.
2. Yes, I know David. We have ________ been introduced. It was at a party last week.
3. We've ________ bought a new tent, so we can all sleep inside.
4. I've _________ told you three times, don't do that!
5. They haven’t seen St. Paul’s Cathedral _______.