Ok, let me see.... [sorry, I can't see the italic parts so I'm giving optional answers]
1.Who has two sisters?
2.When do you go to bed? OR Where do you go by 11 o'clock?
3.Which is my favourite subject?
4.Where does she live? OR Who lives in Gurgaon?
5.Who got late because of traffic jam? OR Why did you get late?
Hope it helped. ^_^