I can use relative clauses with gerunds and infinitives.
Out of his whole family, Rob is the first person to be on TV. / LOTR is the book I've been meaning to read.
I can use defining relative clauses.
Jhon is the one who is the star of the play.
I can describe a word when I don't know/can't remember it.
It's something that...
I can use different adjectives to talk about movies, plays and books.
Adaptation of, catchy, serious, family-friendly...
I can talk about buying tickets for an event.
Price categories, senior citizen, cancelation fee...