1. Our summer holiday is coming. Three ____ the students in our school will go to the beach.
A. hundred B. hundred of
2.Harry has just finished writing a ____ composition.
A. nine-hundred- word B. nine-hundred- words
3. Teh new bridge is about ____ long.
A. six -hundred-meter B.six hundred meters
解析一下好吗谢谢!
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