他打算在大学学习生物，所以正在准备生物科目的A-level考试。

He wants to study biology at university, so he's preparing for his ___A-level in Biology.

他正在准备英语和历史的A-level考试。

He is preparing for his ___A-levels in English and History.

她的A-level成绩非常优秀，因此被牛津大学录取了。

Her outstanding ___A-level results secured her a place at Oxford University.

这门课程需要具备A-level的数学水平。

This course requires an ___A-level in mathematics.