- I've never been to a theme park; so, I can't answer you question about its amusements.
- I've been to Alton Towers Park in London already It's a fantastic place.
- Have you made any new friends at the cap? - No, not yet
- Steven is not going on holiday until winter, but he has just booked airplane tickets.
- Adam's before eaten candyfloss; that's why, he can't eat a toffee apple, as well.
Ответ: 1. never, 2. already, 3. yet, 4. just, 5. before