There is ______ desk in the room. _______ old book is on it.A. a; A B. a; an C. an; an
—You can call me _______ 876-9889. —Thank you.
—My sister’s name is Gina Green. —Is her _______ name Gina?
—_______ is she? —She’s my friend, Mary.
—Is this your computer game, Tom? —Yes, it’s _______.
—Is the boy Jack? —No, he isn’t. ________ name is Mike.