The students are full of energy.They are thirsty ________knowledge.
—So many people! Could I stand here? —_______Don’t you see the sign “Line up,please”?
Lisa doesn’t know ______ she and her friends can do to help the little boy ______ parents have left their hometown for making money.
I could speak _____ German _____ French, so I had to talk with others in English.
—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.