EXERCISE 68 Direction: Turn the following into the passive voice- [ Hint: नीचे दिए गए 17 वाक्यों में 7 ऐसे वाक्य हैं जिनके Passive में by agent देने की जरूरत नहीं है। ] 1. He was helping me. 2. He was helping them. 3. I was writing a letter. 4. She was teaching the student. 5. She was teaching the students. 6. I was solving the problem. 7. The students were answering the question. 8. My father was teaching my brother and sister. 9. They were killing the birds for nothing. 10. The doctor was examining the patients. 11. The girl was drawing the picture. 12. They were repairing the bridge. 13. They were discussing the matter. 14. They were taking him to hospital. 15. My brother was watching the match. 16. We were expecting good news. 17. They were playing the match.​