Вопрос:

Change the underlined parts where necessary. 1) Who is the owner of this restaurant? 2) How old are the children of Chris? 3) Is this the umbrella you used? 4) Where is your name at the top of the page? 5) I’ve never met the children of James. 6) How old is the son of Liam and Anna? 7) We don’t know the cause of the problem. 8) I don’t know the answer to this question. 9) The roof of your house needs repairing. 10) What is the cost of a new washing machine? 11) The garden of our neighbours is very small. 12) The hair of David is very long. 13) I work on the ground floor of the building. 14) I couldn’t go to the party of my best friend. 15) George is the brother of somebody I know. 16) Have you seen the car of the parents of Ben? 17) What is the name of this street? 18) Do you agree with the policy of the government?

Ответ:

1) Who is this restaurant’s owner?
2) How old are Chris’s children?
3) Is this the umbrella you used?
4) Where is your name at the top of the page?
5) I’ve never met James’s children.
6) How old is Liam and Anna’s son?
7) We don’t know the cause of the problem.
8) I don’t know the answer to this question.
9) Your house’s roof needs repairing.
10) What is the cost of a new washing machine?
11) Our neighbours’ garden is very small.
12) David’s hair is very long.
13) I work on the ground floor of the building.
14) I couldn’t go to my best friend’s party.
15) George is the brother of somebody I know.
16) Have you seen Ben’s parents’ car?
17) What is the name of this street?
18) Do you agree with the government’s policy?

В конструкциях с людьми использован притяжательный падеж (’s или ’), а для неодушевлённых предметов сохранена конструкция с of, если она звучит естественнее.