Listen vs. Hear

I'm terribly sorry but I ......... what you said just now and I wonder if you could repeat it.
wasn't listen to
wasn't hearing
didn't hear
didn't hearing

I ......... attentively to the lecture on philosophy but I still didn't understand much of it.
heard
listened
was hearing
was listen

Can you ......... me all right over there because you are rather a long way away?
listening
hearing
listen
hear

I ......... what you are saying but that still doesn't make me want to change my mind one little bit.
listen
hear
am listing
am hearing

I ......... to the concert every Monday on the radio and I imagine I am there listening to it in person.
listen
am listening
hear
am hearing

I should explain that he finds it very difficult to follow your conversation because he is very hard of ..........
listen to
listening
to hear
hearing

Now will you please ......... me and pay attention to what I'm saying because it's very important.
hear
listen to
hearing
listening to

You've been making so much noise with your music that people at the far end of the road can ......... you.
listen to
listening to
hear
hearing

He sometimes pretends he can't ......... a single word you are saying but all the time he's taking it all in.
listen to
listening to
hear
hearing

I have been ......... strange stories about you recently but I do hope that there is no substance in them.
listened to
listening to
heard
hearing