He threw Frank out of the window. (It...)
It was Frank who he threw out of the window.
I wanted some peace and quiet. (All...)
All I wanted was some peace and quiet.
He hasn't shown his appreciation so he bought her flowers. (What...)
What happened was that he hadn't shown his appreciation so he bought her flowers.
They go to their local restaurant. (It...)
It is to their local restaurant that they go.
Swimming is the best all round sport. (It...)
It is swimming that is the best all round sport.
We should put his mattress on the bed. (What...)
What we should do is put his mattress on the bed.
He understood the situation when he phoned. (It...)
It was when he phoned that he understood the situation.
You drove the car too fast. (What...)
What you did was drive the car too fast.
The next thing he did was unbelievable. (What...)
What he did next was unbelievable.
I drank the Guinness. (What...)
What I did was drink the Guinness/What I drank was the Guinness.
His attitude annoyed me. (The...)
The thing that annoyed me was his attitude.
We stayed in a five-star hotel. (The...)
The place where we stayed was a five-star hotel.
