This - That / These - Those

-This is a cup, that is a cup too
-This cup is yellow, that cup is red
-This cup is little, that cup is big

- This is a pen, that is a pen too
- This pen is black, that pen is blue

- This is a marker, that is a marker too
- This marker is red, that marker is green

- This is a notebook, that is notebook too
- This is a chemistry notebook, that is a english notebook

-This notebook have a frog in the cover, that notebook have a eagle in the cover
 

-These are pencils, those are pens
- These pencils are yellow, those pens are in different colors

- These are markers, those are color-pencils