Tony is really funny, he often makes me _______. A. laugh B. laughs C. laughed
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.
My mother often tells me _______ my classmates when they need.