You _______ have washed the dishes. I would’ve put them in the dishwasher.
Professor White has written some short stories, but he is _____ known for his plays.
How beautifully she sings! I have never heard _____ voice.
I thought she was famous, but none of my friends have ______heard of her.
—Are you going to have a holiday this year? —I'd love to. I can't wait to leave this place ______.
—Did you enjoy yourself at the party? —Yes. I’ve never been to ______one before.