1 Complete the sentences with just, already or yet.
1 A: Have you booked a hotel for us_____?

B: Yes, I've_____done it, don't worry. .
2 A: Has Charles been to Scott Island_____ ?
B: No, he hasn't been there_____
3 A: Why are you so happy?
B: I've_____ booked us a trip abroad!
4 A: Have they opened a space hotel_______?

B: No, they haven't done
it______.
5 A: You look very fit!
B: Well, I've_______
come back from a cycling trip.
6 He's______ been to over 500 countries, but he hasn't
been to the English seaside_____!​