51) I wish I had visited the city. -> It is a pity that I hasn't visited the city
54) He was punished because of his bad behavior. -> Had he not behave badly, he wouldn't have been punished
46) but for your advices in the first place, I would not be so successful. -> Had it not been for your advices in the first place, I would have been so successful
48) Cinderella can't enjoy her life because she has to do a lot of housework. -> If Cinderella didn't have to do a lot of housework, she could enjoy her life
49) It is reported that someone stole the maserpiece. -> The masterpiece is reported to have been stolen by someone