1. Over the past two years, over (million) immigrants found work, many illegally.
2. (thousand) of bees have been stolen from a British university.
3. Two (hundred) years after the Constitution was signed, free-enterprise economics had produced doubtful results.
4. State prosecutors investigate more than (thousand) cases of stolen babies in Spain.
5. According to the estimate, the world population has exceeded the number of seven (billion) people
6. Officials issued public warnings after (hundred) of sharks were spotted in the waters.
7. Roman Abramovich threw a party costing five (million) pounds.
8. (million) of people in West Africa must be protected from a serious food crisis.
9. It has been found that walking ten (thousand) steps a day will help you drop undesired pounds.