<span>1. </span>Columbus discovered America.
America was discovered by Columbus.
<span>2. </span>We keep money in a safe.
Our money is kept in a
safe.
<span>3. </span>A bee stung her.
She was strung by a bee.
<span>4. </span>They speak Italian in Italy.
Italian is spoken in
Italy.
<span>5. </span>They have taken his aunt to hospital.
His aunt has been taken
to hospital by them.
<span>6. </span>The boys damaged the television.
The television was damaged by the boys.
<span>7. </span>Da Vinci painted the Mona Lisa.
The Mona Lisa was painted
by Da Vinci.
<span>8. </span>He invited 30 people to his party.
30 people were invited by
him to his party.
<span>9. </span>They grow bananas in Africa.
<span>Bananas is grown in Africa.</span>