Помогите 3 третье срочно

1 What is the most expensive transport
The most expensive transport is plane.

2 What is the most interesting film for you
The most interesting film for me is comedy.

3 Who is the most intelligent student in your class
Alexandr Ivanov is the most intelligent student in my class.

4 Who is the most successful in your family
My father is the most successful in my family.

5 What is the most popular sport in your country
Football is the most popular sport in my country.

6 Who is the most famous actor in your country
Vladimir Mashkov is the most famous actor in my country.