P.;
Say it.;
1.; pen.; a pen.;
2.; paper.; a piece of paper.;
3.; pants,; a pair of pants.;
4.; pencil.; a pencil.;
5.; people.; people.;
6.; pig.; a pig.;
Read it.; Read down.;
people.; These are people.;
pants.; a pair of pants.; These are pants.;
pen.; This is a pen.;
pencil.; This is a pencil.;
pig.; This is a pig.;
paper.; a piece of paper.