Possession and noun modifiers

It is a bridge that is made of rope.

• A rope bridge

• A ropes bridge

It is a key for my car.

• It is my car's key.

• It is my car key.

Which sentence is correct?

• This is the book of my sister.

• This is my sister’s book.

• This book is of my sister.

• This is my sister book.

Which sentence is correct?

• That car is him.

• That car is he's.

• That car is his.

• That car is of his.

Which sentence is correct?

• The childrens' toys are broken.

• The childrens's toys are broken.

• The childrens toys are broken.

• The children's toys are broken.

Which sentence is correct?

• I need to buy a three-hour ticket.

• I need to buy a three hour's ticket.

• I need to buy a three-hours ticket.

• I need to buy a three-hour's ticket.

Which sentence is correct?

• They run a fast-growing businesses.

• They run a fast-grow business.

• They run a fast-grow businesses.

• They run a fast-growing business.

This is my ______________ (brother) phone, not mine.

We visited ______________ (Emma) new house last weekend.

The company is famous for its ______________ (state of the art) facilities.