Mike has two toys.________is a car.
A．The two B．The second C．Second
Happy birthday________you!
A．for B．to C．of
—Merry Christmas!—________！
A．Merry Christmas B．OK C．All right
Father's Day is________the third Sunday of June.
A．on B．in C．of
December is the________month of the year.
A．twelfth B．twelve C．twelveth