9.​I saw her lock the safe carefully. A.​She was seen locking the safe carefully. B.​She was seen to lock the safe carefully. C.​I was seen her lock the safe carefully. 10.​They estimate that about 100 people were injured in the storm. A.​It is estimated that about 100 people were injured in the storm. B.​About 100 people are estimated to have been injured in the storm. C.​A&B 4. Rewrite the sentences using the impersonal passive. 1.​It is said that Christopher Columbus discovered America. → Christopher Columbus is said ​ 2.​It is reported that many people become homeless after the flood. → Many people ​ 3.​It is expected that the Prime Minister will pass the new law. → The Prime Minister​ ​ 4.​It was expected that the Mr. Sarkozy would lose the second presidential election. → Mr. Sarkozy ​ 5.​It is believed that the thieves got in through the unlocked window. → The thieves ​ 6.​It is found that she exceeded the speed limit. → She ​ 7.​It is reported that 3 people were badly hurt in the accident. → Three people ​ 8.​It is reported that three suspects were arrested after the bomb attack. → Three suspects ​ 9.​It is thought that the prisoner escaped by climbing over the wall. → The prisoner ​ 10.​It is reported that the wanted man is hiding in a small house in the suburb. → The wanted man ​ 5. Rewrite the sentences using the passive. ​1.​People believed that Pluto was a planet. → Pluto ​. 2.​People think that the rebels are developing weapon secretly. → The rebels ​ 3.​People believe that the wanted man is living in New York. → The wanted man ​ 4.​People think that fish is the oldest creature existing on earth. → Fish ​. 5.​People suppose that every film made by Cameroon is very good. → Every film ​. 6.​People think that many people were killed in the accident. → Many people ​. 7.​People think that the number of death in the hurricane is still rising. → It ​ 8.​People rumor that petrol prices will increase again this week. → It is ​. 9.​People say that those dogs are very fierce. → Those dogs ​ 10.​It is expected that the company will make a higher profit this year. → The company