It's ______ interesting program and it tells us how to play ______ piano.A. a; the B. an; the C. the; a
He supported his family, though he was _______ in his family.
The green skirt was _______ the red one so she decided to buy both of them.
Since _______ comes, let’s begin our discussion.
He wants to be a volunteer teacher in western China when he _______.
I don’t like the movie. Sad movies always make me _______ to leave.