During the exam, most students were upset. In fact, there are advantages and disadvantages. The advantage is to broaden our vocabulary and knowledge. The disadvantage is that low grades make students lose confidence, or make students feel announced and don't want to learn. The test will be discovered and the test will be proud. It is also a question worth thinking about. For most students, exams are a worrying thing. In fact, there are advantages and disadvantages. The advantage is that we can broaden our vocabulary and knowledge. The disadvantage is that low grades will make students lose confidence, or make students feel annoyed and don't want to learn. If you test low, you will be discouraged; if you test high, you will be proud. This is also a question worth thinking about.