Math is _____ difficult for some students _____ learn.A. too, to B. enough, to C. much, to
—There _______ a football match this evening. —Exciting news.
We should eat _______ fruit and vegetables, but _______ meat. It is good for our health.
—Must we keep the room_______ all the time? —No, you don’t have to.
—He plays basketball so well! Who taught _______? —He learnt it by _______.
—_______ can I keep the books? —Two weeks.