One morning, she unexpectedly met him on the street.
I ran into him unexpectedly at the airport yesterday.
A young man barged in unexpectedly.
When the door slammed unexpectedly, it startled me.
The family was shook up when the grandmother died unexpectedly.
I unexpectedly met an old friend of mine on the bus yesterday.
The President died unexpectedly.
It seems like you're unexpectedly eloquent.
Mrs. Young didn't mind my dropping in on her unexpectedly.
Our friends arrived unexpectedly this morning.
Sometimes, father will ask me unexpectedly.
Unexpectedly the weather forecast came true yesterday.
I was glad that she visited me unexpectedly.
The army was unexpectedly attacked.