"1 Do you mind if I open the window?\n\n2 Do you mind if I use your computer?\n\n3 Do you mind if I borrow your phone for a minu\n\n4 Is it OK if I leave class early today?\n\n5 Is it OK if I close the window?\n\n6 Is it OK if I leave these papers here?\n\na No, of course not. It is quite hot, isn't it?\n\nb I'd rather you didn't. I'm trying to tidy up.\n\nc No, of course not. One minute. I'll just log off.\n\nd Yes, of course. It is quite cold, isn't it?\n\ne Yes, of course. Just make sure you do your hor\n\nf Actually, I'd rather you didn't. I don't have muck"