-Are the keys yours?-No, they aren’t _____. I think they’re Jason’s.
Our teacher often asks us____________ questions in groups.
Mr. Green, a famous writer, ____________ our school next week.
---____________do you go to the cinema?---Once a month.
There____________ many trees in front of my house now.
---Tom, supper is ready.----I don't want to eat____________ ,Mum. I'm not feeling well.