We have to__ourselves when we are away from home.
We haven’t got enough books for everyone to have one: some of you will have to ______.
____ you ____the work?–No, we need two more hours.
Letters to the editor must carry the writer’s full name, which indicates that writers are _____for what they say.
Eric, isn’t this book yours?—Yes, it used to belong to _________, but from now on it isn’t.