Chuyển đổi câu phức tạp, câu đảo ngữ.They believe that the criminal is hiding in the city. -> The criminal is believed ...She only understood the problem when she read the report. -> Not until ...He didn't take the map, so he got lost. -> If he ...Although he was tired, he finished all the work. -> Tired ...It was such a boring movie that I fell asleep. -> So ..