1. what is the different between this and that 2. what is the different between these and those (answer in english pls)

These and this is for something nearby
That and those is for something in far away

These and those are to point something nearby

This and that are to point something far away/unreachable

(These sama those itu buat nunjukin suatu benda,orang/objek kalo jaraknya dekat. This sama that buat nunjukin suatu benda/objek,orang dalam jarak jauh/gabisa dicapai.)