1 b) No, he hasn't.
2 a) Nowhere.
3 c) No. He went home to Birmingham.
4 c) No, he hasn't. He's never been on an aeroplane.
5 a) Yes, he is. And he's terrified, too.
6 b) Only two hours.
7 b) Yes, he has. He's packed everything.
8 a) Yes. He did it fifteen minutes ago.
9 c) He forgot his passport.