1 . Christmas is _______ special holiday when _______ whole family are supposed to get together.

A．the; the

B．a; a

C．the; a

D．a; the

2 . I often have conversations with John over ______ telephone, while keep in touch with Tom by ______ letter.

A．不填；the	B．不填；a
C．the；不填	D．the; a