——Your coffee smells great!——It’s from Mexico. Would you like ____ ?
___ I have often heard this song, I have never heard you sing it.
I wouldn't manage to do it___ you had explained how.
She often wears the same kind of skirt ___ her twin sister does. A, that B.which C.as D.what
Don’t talk such things ___ you don't understand.
This is the same bicycle ___ I lost.