Giúp mk vs ạ ----- Nội dung dịch tự động từ ảnh ----- 1 PRESENT PERFECT AND PAST PERFECT Ex1. Rewrite these sentences in the passive voice. 1. John has written 3 reports this morning. 2. Have they fixed a day for the meeting? - No, they haven't. 3. The terrorists hijacked the plane and kept 35 passengers as hostages. 4. They have reinforced security at all airports. 5. The riots have destroyed most shop windows in the area. 6. Nobody has ever seen this strange animal before. 7. When we arrived, they had sold all the tickets. 8. The man said somebody had forced him to sign the statement. 9. The news about the strike shocked the director. 10. Has anyone ever asked you for your opinion?