klasa IV unit 2
late / we / are? a) Yes, we are. b) Yes, they are.
Are we late? Yes, we are.
Africa / from / are / they? a) No, they not. b) No, they aren’t.
Are they from Africa? No, they aren't.
Tom / is / student / a? a) Yes, it is. b) Yes, he is.
Is Tom a student? Yes, he is.