Many thanks to Ron for such an interesting evening and we hope that he will give further shows in the future.
From all appearances, it was going to be a very interesting evening.
It was going to be a very interesting evening, indeed, he thought to himself.
She also thought this was going to be a very interesting evening.
It looked like this would be an interesting evening, to say the least.
It made for an interesting evening, he would admit that much.
If nothing helps, at least we will have enjoyed an interesting evening in each other's company.
"I spent an interesting evening recently with a grain of salt."
What a very interesting evening it turned out to be.
"It turned out to be an interesting evening after all."