23. We haven't traveled abroad for years.
24. My father hasn't seen his brother for nearly twenty years.
25. It is a year since he last visited his parents.
26. This is the most delicious food my mother has tasted.
27. She is the most generous woman I've ever met.
28. That's the worst film I've ever seen.
29. It is the first time I've met a famous person.
30. This is the most interesting film I've ever read.