Ex3: Change these following sentences from passive to active 1. A gift was sent to me by my old students. => 2. You are not allowed by the teacher to cheat in the exam. => 3. My table is being fixed by my father. => 4. How long has this fax machine been used by Mr. Green? => 5. The singer was not recognized by his fan when he was at the restaurant. => 6. He will be disqualified from the competition by the judges if he uses drugs. => 7. All the unnecessary lights will be turned off to save energy. => 8. Jane was prevented from staying up too late by her mother. => 9. Was this document typed by Mr. Brown? => 10. Many dead people were found by the rescuers after the earthquake. =>