THIS/THAT/THESE/THOSE
This / that / these / those (agendaweb.org)
Demonstratives: this / that / these / those - exercises (agendaweb.org)
This, that, these, those - exercises (agendaweb.org)
Demonstratives - free grammar exercises online - elementary level esl (agendaweb.org)
Demonstratives - write (agendaweb.org)
Demonstratives: this that these those - quiz (agendaweb.org)
this - that - these - those (a) (univ-fcomte.fr)
Change to Singular: "These" and "Those" (english-room.com)
https://wordwall.net/resource/25499980
https://wordwall.net/resource/16470482
https://wordwall.net/resource/16005768
https://wordwall.net/resource/16353512
https://wordwall.net/resource/20489984
https://wordwall.net/resource/5749602
https://wordwall.net/resource/4238306
https://wordwall.net/resource/20493917