However, there are also many criticisms and even attacks on the use of quizzes; sometimes the use of quizzes can even lead to adverse consequences. The reason for this is that the test itself is not perfect, just like many things in the world are not perfect It's more that people misunderstand and misuse quizzes as we often misunderstand and misuse many other things in the world. therefore:. ['We should cancel the quiz.', 'Using quizzes enables us to solve all the problems in life.', 'The test should also be continuously improved and guided to correctly understand and use the test.', 'Quiz is optional.']