---Is that ________ pen?---No, it’s ________ eraser.
—Is the woman who walked past just now your teacher? —Yes. She teaches ______ music. A. us B. ourC. ours D we
There _______always many visitors in Beijing on National Day.
—Good morning, madam. Can I help you? —Sure, I’d like _______ for cooking vegetables.
—What do you usually have for breakfast? —A piece of bread and ________ egg.
—Do you know ________ the school? —About twenty minutes ago.