Use few, a few, little, a little
1) I'm sorry to say there is ___ we can do to help him now
2) I have___ books that you may borrow, they will help you with your project
3) -Is there any soup left? -Yes,___
4)He lives on his own and very__ friends visit him nowadays
5) We hope our team will win: there are ____ really good players in it.