1. Has Sam finished his project yet?
2. She's never been to France.
3. Don't open the window! I've just closed it.
4. You don't have to go to the post office. Dad has already sent the letter.
5. Have you ever seen a fireworks display?
6. My brother has never eaten seafood.
W trzecim przykładzie dałam just pomimo, że nie ma go do wyboru. Wyrazy do wyboru po prostu do tego zdania nie pasują.