I've managed to find the solution to the problem that's been bugging me all day.
This is the best thing that's ever happened to me.
- This is the best thing that has ever happened to me.
You're the best thing that's ever happened to me.
- You are the best thing that has ever happened to me!
That's the book I've been looking for.
That's a useful piece of information.
- That is a useful piece of information.
That's my dictionary.
- That is my dictionary.
... world had changed over the last 60 years, it has been a movement from a work that is ...
... rapid growth than the world has ever seen. Now that growth will not continue forever. ...