— Do you know in ancient China? — I have no idea. But I know people once used tree leaves to make paper.
—David has made great progress recently. —_____, and _____.
—What a grand monument(纪念碑) it is! —Yes, it was built in _____of those dead heroes.
—Do computers play ____ important part in our daily life? —Yes, and many people like playing ____ chess on computers.
Sun Yat-sen was great.He _____ the Qing government with his men.
She’d rather ______ the piano than_____ TV.