Would you like ______ milk? No, thanks.
—Do you play _____ piano in your free time? --No, I like sports. I often play _______ chess with my classmates.
--Sit down, please. --.
--Are there ______ books in the box? --Yes, there are ______.
--What are your ? -- They are workers.
Some students have eggs and apples ______ breakfast.