根据释义写英文单词
问题描述：
根据释义写英文单词
a careful study of a subject
a formal test to see how much you know about a subject
the quality of being important
to achieve someting that you have been trying to do or to get
able to wait for a long time without becoming angry
答
1.Learn
2.Exam
3.Ability
4.Administer
5.Patient/Patience