Question

—We’ll be back for our school’s        anniversary ceremony.
—I see. That means you'll have a get-together with your classmates in        years.

A．fifteen; seven	B．fifteenth; seven
C．fifteen; seventh	D．fifteenth; seventh

Answer 1

B

試題分析：句意：--我們將返校參加十五周年的慶典.-----我明白。那就意味著你們將在分別七年后與同學們再次聚會。學校十五周年慶典，即“第十五個周年慶典”，所以第一空應用序數詞；第二空“七年后”用基數詞，故選B項。