Нужен корректный перевод с русского на английский

1Wheres your brother He is in school 2Theres a good student 3They are smart people 4Im not an engineer im an actor 5Is this your bag Yes 6How old is your aunt 7Are you from USA no we from Germany 8This is a very serious problem 9They are not at home they are at work 10Her sister is a beautiful girl