Our classroom is on the _____ floor. We can hear the students singing on the fourth floor.
--- What’s your favourite day? --- ______.
--- Why does he like music? --- Because it’s ______.
--- ______ is your day? --- It’s OK.
--- Does Peter have a soccer ball? --- ______. And he has a basketball, too.
Frank thinks math is easy, ______ I think it’s difficult.