— Mary’s sister looks very beautiful now.— But she was very ugly before she tidied up her appearance(整容). You _________ believe it!
“I hope you don’t mind my pointing out your mistake.” “____”
Talking about the future career, I’d prefer ___ a teacher ___ be a secretary.
I can’t ___ him doing a thing like that.
Was it near the bridge ____ the car accident took place?
___in the air, this kind of steel become harder and harder.