If you want to know the news you can read a paper.

If you want to know the news you can read paper.

I want to print some documents but the printer is out of paper.

I want to print some documents but the printer is out of papers.

I thought there was somebody in the house because there was light on inside.

I thought there was somebody in the house because there was a light on inside.

 I was in a hurry this morning. I didn't have time for breakfast.

 I was in a hurry this morning. I didn't have time for a breakfast.

Sue was very helpful. She gave us some very useful advice.

Sue was very helpful. She gave us some very useful advices. 

Which is correct?