2. You should return completed questionnaires to this address. - Completed questionnaires should be returned to this address. 3. They check the fruit before storage and they reject any poor quality fruit. - The fruit is checked before storage and any poor quality fruit is rejected. 4. They advise you to return the application form within three days. - You are advised to return the application form within three days. 5. Schools should not allow fast food restaurants to sell their products to students. - Fast food restaurants should not be allowed to sell their products to students in schools. 6. They place the chemicals in the beaker. - The chemicals are placed in the beaker. 7. They made these regulations to protect children. - These regulations were made to protect children. 8. John spelt that word correctly. - That word was spelled correctly by John. 9. Police used tear gas to disperse the crowds. - Tear gas was used by the police to disperse the crowds. 10. They used the building as a warehouse. - The building was used as a warehouse. 11. People often use 'Ethics' and 'morality' interchangeably. - 'Ethics' and 'morality' are often used interchangeably by people. 12. They do not allow candidates to use dictionaries in the exam. - Candidates are not allowed to use dictionaries in the exam. 13. They sometimes use the church as a concert venue. - The church is sometimes used as a concert venue. 14. They have repaired the damage to the ship. - The damage to the ship has been repaired. 15. We had to return the hairdryer to the store because it was faulty. - The hairdryer had to be returned to the store because it was faulty. 16. They make wine from grapes. - Wine is made from grapes. 17. He wrote this book in 1990 and publish it one year later. - He wrote this book in 1990 and published it one year later. 18. They collect used glass from different sources. - Used glass is collected from different sources. 19. They recycle these materials into other packaging products. - These materials are recycled into other packaging products. 20. They can't make tea with cold water. - Tea can't be made with cold water.