`Azzuri#`
11. He is poor.He has a very generous nature
`->`He who has a very generous nature is poor
12.The author is an American.You are reading his book
`->`The author whose book you are reading is an American
13.The girl feels happy.Her father has just won the first prize
`->`The girl whose father has just won the first prize feels happy
14.We will tell you about the boy.You met his parents yesterday
`->`We will tell you about the boy whose parents you met yesterday
15.Do you know the woman? Her daughter has won the contest
`->`Do you know the woman whose daughter has won the contest ?
16.I like the house.It's walls were made of the glass
`->`I like the house of which walls were made of the glass
17.I read about the child.His life was saved by his dog-
`->`I read about the child whose life was saved by his dog
18.The boy is a friend of mine.You are using his dictionary
`->`The boy whose dictionary you are using is a friend of mine
19.Da Nang is a city. I was born and grew up there
`->`Da Nang where i was born and grew up is a city
20.The room is very nice.i'm living in that room
`->`The room which i'm living in is very nice