At that moment, I thought that an accident or something similar had happened to my family, but fortunately, it wasn't so.
#At that moment, I thought that an accident or a similar thing had happened to my family, but fortunately, it wasn't so.
#At that moment, I thought that an accident or a similar thing had happened to my family, but fortunately, it wasn't so.
#At that moment I thought that an accident or a similar thing had happened to my family, but fortunately, it wasn't so.