Переделать предложения в специальные вопросы: 1.I was surprised at the poverty of his family(General)2.The policeman laid his hand upon the mans shoulder(Alternative)3.The children observed the pictures in the gallery(to subject)4.He left the room without saying a word(special)

1) was i surprise at the poverty of his family?2) a) Did the policeman lay his hand upon the mans shoulder or the womans shoulder?
b) Did the policeman or did the doctor lay his hand upon the mans shoulder?
3)Who was observe the picture in the gallery?4) why did he leave the room without saying a word?