Answer:
1. It was our important day yesterday. [ Into interrogative ]
⇒ Was it our important day yesterday?
2. The building was said to be completed within a year. [ Into active voice ]
⇒The building should be completed this year.
3. Somebody cut his finger,.........[ Supply question tag ]
⇒ Somebody cut his finger, didn't they?
4. People say that he has lived in many countries. [ Into passive voice ]
⇒People say that many countries have been lived by him.
5. Saraswoti Pooja must be celebrated. [ Yes/No question ]
⇒Shall Saraswoti pooja be celebrated?
6. Before he traveled to India, he ........[ Exchange ] Indian currency.[ Correct form of verb ]
⇒ Before he traveled to India, he will exchange Indian currency.
7. The old woman was heard to cry. [ Into active ]
⇒People heard the old woman cry.
8. She requested them to cast vote to their party in the morning otherwise there could be a long queue later. [ into direct speech]
⇒She said to them "Please cast vote to our party otherwise there may be a long queue later"[not sure]
9. The environmentalists believe that the pollution in Kathmandu valley is out of control. [ into active voice ]
⇒The pollution in Kathmandu valley is out of control.[not sure]
10. Neither of the boys is happy. [ into affirmative]
⇒All of the boys are happy.
11. Famine is certain .........[ Suffer ] them. [ Correct form of verb ]
⇒Famine is certain which suffers them.[not sure]
12. Let him answer the question. [ Into passive ]
⇒Let the question be answered by him.
