What are you listening _____ ?
“What did you talk _____ ?” “Oh, this and that.”
“I’ve lost your pen. Sorry ...” “It’s all right. Don’t worry _____ it.”
Where’s the cash desk? I’d like to pay _____ this book.
You aren’t concentrating on your work. What are you thinking _____?
I’m not interested _____ what you think or what you want.
We might have a picnic. It depends _____ the weather.
If you have a problem, talk _____ the teacher.
“What do you think _____ Pete?” “I really like him.”
I think you’re wrong. I don’t agree _____ you at all.