It is thought that one billion people in the world,_____ is half the world’s workers, earn their living by farming.
--- What shall we do tonight then? --- lt’s up to you. You can do _you want.
6. With small hills the city, it is quite hot in summer.
Don’t leave matches or cigarettes on the table within the of little children.
4. The good news we had looked forward to at last.
Sometimes we can choose the right answer by using our sense.