--- Do you know the boy________ is sitting next to Peter?
--- Yes. He is Peter’s friend. They are celebrating his ________ birthday.
A.who; ninth | B.that; nineth | C./; nineth | D.which; ninth |
--- Do you know the boy________ is sitting next to Peter?
--- Yes. He is Peter’s friend. They are celebrating his ________ birthday.
A.who; ninth | B.that; nineth | C./; nineth | D.which; ninth |