Chuyển những câu chủ động sang thành câu bị động: They believe that Jim is going to study abroad

Bài 1 : Chuyển những câu chủ động sang thành câu bị động 
1 . They believe that Jim is going to study abroad
2 . People rumored that thể was a ghost in that house
3 . Someone said that Jane would be able to win the contest 
4 . They claimed that everything they said was true
5 . They reported that there was a serious accident on the main road
6 . They don't think that thí camera cots that much
7 . Did they claim that they had managed to solve the problem ?
8 . People đin't expect that the building collapsed after the storm