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Compose the sentences using ’s or of.
The bicycle / my brother.
The computer / my sister.
The picture / their house.
The car / her mother.
The mobile phone / my friend.
The dictionary / their teacher.
The King / Sweden.
The house / my parents.
The roof / the house.
The identity cards / Jack and Jill.
The photo / Spain.
The surname / that man is Smith.
The CD player / my friends is new.
The functions / this computer are numerous.
The children / my brother are at home.

my brother’s bicycle my sister’s computer The picture of their house. her mother’s car my friends' mobile phone their teacher’s dictionary The King of Sweden. my parents' house The roof of the house. Jack’s and Jill’s identity cards. The photo of Spain. That man’s surname is Smith. my friend’s  CD player is new. The functions of this computer are numerous. my brother’s children are at home.