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1. Paul has considered getting a job and earning money.
2. Harry Potter has been translated into many languages.
3. Animals have been used in medical research for hundreds of years.
4. Prices has risen by 10 percent this summer.
5. As these drugs seemed to have little effect , a new prescription has been recommended by the doctor.
6. TV violence has been limited these days.
7. Schedule changes haven't been announced yet.
8. More than a hundred people have been injured in the train accident.
