Rewrite these sentences into passive voice. There is an example. 1. People know that he is armed. → He is known to be armed. / It is known that he is armed. 2. It is believed that the man was killed by terrorists. 3. People think that the company is planning a new advertising campaign. 4. It was reported that the President had suffered a heart attack. 5. It is alleged that the man was driving at 110 miles an hour. 6. People know that the expedition reached the South Pole in May. 7. It is said that there is a secret tunnel between them. 8. People consider that she was the best singer that Australia has ever produced. 9. It is expected that the weather will be good tomorrow. 10. A lot of people believe that the Prime Minister and his wife have separated.