we haven't ever been to a lanka before 

phong didn't visit tasmania 5 years ago

the early train arrives in london at 10 o clock

the  waterfall such as the most beautiful waterfall

36. We have never been to Alaska before. (ever)

This is the firts time we have ever been to Alaska.

37. Tom plans to open another restaurant in Manchester next month. (is)

Tom is going to open another restaurant in Manchester next month.

38. The last time Phong visited Tasmania was five years ago. (not visited)

Phong hasn't visited Tasmina for five years.

39. The early train is scheduled to arrive in London at 10 o'clock. (arrives)

The early train arrives in London at 10 o'clock.

40. It is the most beautiful waterfall I ahve ever seen. (such)

I have never seen such a beautiful waterfall before.