Fill in the gaps with the correct words.

1 He never rests. He did all his sightseeing in a\(n\) ... day.
2 I'm never flying with that airline again. The hostesses were so ... .
3 It was a\(n\) ... nightmare. Everything went wrong from beginning to end.
4 I must say I've never had such ... food in my life.
5 I'm fed up with ... beaches. Let's rent a house on the lake this summer.
6 You couldn't imagine what a\(n\) ... experience it was. I'll think twice about taking the plane again.