Why did you do that ?
Whatever _______________________________________________________________________

was very interested in our conversation.
It was interesting _________________________________________________________________

In spite of his age, Mr. Benson runs 8 miles before breakfast.
Though _________________________________________________________________________

"Why don't we go out for a walk?"
My father suggested _______________________________________________________________

He wrote the letter in two hours.
It took _________________________________________________________________________

"Would you mind not smoking in here?"
I'd rather ________________________________________________________________________

We arrived too late to see the first film.
We didn't _______________________________________________________________________

if anyone succeeds in solving the problems, it will probably be him.
He is the most ____________________________________________________________________

This is the fastest way to get to the city center.
There __________________________________________________________________________

can't believe that he passed the exam.
I find ___________________________________________________________________________