this:
1 This language is very beautiful.
2 This pen doesn't (does not) write well.
3 I like this actor.
4 Was this movie interesting?
5 This song's (song is) sad.
that:
1 That iphone is dear.
2 That cat is so cute.
3He doesn't like that movie.
4 That drink was delicious.
5 That book is inexpensive.
