请问这句话有没有错it is a class toward greater people's social skills

请问这句话有没有错it is a class toward greater people's social skills Were is the bag?It's under the bed这句话有没有错 Is it his,also?这句话有没有错? this is a good news这句话有没有错 life is like a boat.这句话有没有错? 请问这句话语法有没有错 这两句话有没有错?How is the weather in your city now? I heard it's p 这句话有没有错?it is a good place for us to study and live in. It is snowing outside,also in my heart.这句话有没有错 英语改错It is very hot.Please make the door opened.【这句话有没有错?】 the man,my brother,is in red.请问这句话有没有错? There is a people这句话有错吗