Choose just, yet or already to fill in the gaps.
1. Haven't you finished that composition for history class _______ ? You started over four hours ago!!
2. Kathy knows all about pizza and pasta, don't you Kathy? You've _________ returned from a month in Umbria.
3. I've _______ seen your teacher, and he's told me that you haven't finished your assignments _________.
4. You won't believe this but I've _______ seen a ghost.
5. We haven’t found the answer ________.