Lily works as _______ as Lucy.They both get good grades. A.hard B.harder C.hard---working
--- Why not join us in the game, Kitty? --- _________, but I have to do my homework first.
He is ________ to buy _________ for his parents.
Sandy sits between and .
He has to_________ 20 yuan on the book. But I needn’t _______ any money for it.
I think black goes well with .