1.those watches ,2.my friends,3.Are they your brothers?Yes,they are. 4.in the first picture.5.a photo of her family and friends 7,Uncle Wang 8,thank you for your photoes. 还有什么不清楚的可以追问哦,嘿嘿.Are they your brothers? 为什么不是Those are your brothers?Those are your brothers.这句话是肯定句，不是疑问句。