Where's she from?
She's from Canada. / She's Canadian.
Where is he from?
He's from South Korea. / He's South Korean.
Where are they from?
They're from Cuba. / They're Cuban.
Where are you from?
I'm from Ireland. / I'm Irish. / We're from Ireland. / We're Irish.
The sink is ... (adjective)
dirty
It's a ... cup of coffee. (adjective)
big
A ... paper. (adjective)
small
It's an ... car. (adjective)
expensive
A ... bike. (adjective)
fast
This is an ... computer. (adjective)
old
Are you ... ? (feellings)
angry
The boy is ... (feelings)
bored
The sandwich is ... (feelings)
sad
