Are the pictures yours?No,__are in our room

Are the pictures yours?No,__are in our room
前两题用our、ours或hers填，第三题根据汉语意思写出。
1.Are the pictures yours?No,__are in our room.
2.Is that linda's watch?No,it isn't,___is in her bag.
3.Is the notebook yours?No,it is hers.__is the ciassroom.这笔记本是你的吗？是她的，我的在教室里。