Are you sure the delegation will come to our school next week— _____. The head of it has just emailed me about the departure time of their flight.

He made a promise anyone set him free he would make him very rich.

She wrote a month ago, ______ we’ve heard nothing.

What’s the matter with you— I have a stomachache. Maybe I ate _______ last night.

With good treatment and care, Professor Smith unbelievably __________ from a heart attack in a week.