Chuyển các câu chủ động sau thành câu bị động 21,It is said that she works 16 hours a day. She ………………………………………………………………………………………………. 22,Someone thinks that the company is planning a new advertising campaign. The company ……………………………………………………………………………………. 23,Everyone expects that the soap opera will end next year. It ………………………………………………………………………………………………… 24,It is alleged that the man drove through the town at 90 miles an hour. The man …………………………………………………………………………………………. 25,Someone believed that the President had suffered a heart attack. The president ……………………………………………………………………………………. 26,They think that the prisoners escaped by climbing over the wall. The prisoners ……………………………………………………………………………………. 27,It is reported that the buildings have been badly damaged by fire. The buildings …………………………………………………………………………………….. 28,It is reported that many people are homeless after the floods. Many people ……………………………………………………………………………………… 29,We all expected that Marta will pass the exam. It ………………………………………………………………………………………………….. 30,We knew that you are in town on the night of the crime. You ……………………………………………………………………………………………….. 31,People believe that he was killed by terrorists. He ………………………………………………………………………