I have ________ useful knife and my sister has _______ eraser.

My parents are strict with me and they don’t allow me _____ out late.

I’m fed up with studying. —What nonsense! You’ve only got one year more to do. Then you’ll have your qualification and after that _____________

Look! The light is still on in our teacher’s office.— Probably she ______ her work yet.

Will you stay at home until your sister comes back? —Sorry, I _______. I have a meeting and have to go in ten minutes.