填空题

There are many (11) about examinations. Some people think examination is the only way to test how well the students have mastered the knowledge. But (12) the other hand, some people think examination can’t test what the students have really studied. As for me, I think the result of the exam is just like (13) . Through examination, teachers can know well about what students have mastered and what they haven’t. As for the students, they can cheek their study. Examination can also inspire the students to (14) their studying methods and to work together. Although exam has so many (15) , we must use it reasonably, because too many exams will be burdens for both teachers and students.

【参考答案】

a mirror