--Mike, the telephone is ringing. --I _________ answer it.
When you come to the fence, you can see a notice _______ there saying “the grass.”
Everyone here will thank the firefighters for the things they have done to prevent fires _______ the environment safer.
—I don’t suppose the police know who did it.—Well, surprisingly they do.A man has been arrested and _______ now.
—Can I help you,sir?—___________.
—Can I look at the menu for a few more minutes before I decide?—Of course. ____________,sir.