It is thought that one billion people I the world, ________is half the word’s workers, earn their living by farming.
He is __ teacher that all of us like him.
If you __ a fire, please break the glass to sound the fire alarm.
There used __ a bus stop in the corner.
Do you start now? Good ___ your trip.
He paid 6,000 dollars ___ the man ___ that car.