2. Employment Advantages Nowadays, the social competition is getting bigger and bigger, and the employment problem has become the most serious problem that college students need to face. To improve their employment advantages, we must first learn professional knowledge and improve basic skills. In addition, the reason why colleges and universities offer CET-4 and CET-6 exams to students is actually mainly to improve their employment advantages. English is a necessary survival skill to enter a foreign company. The recruitment information of foreign companies is generally in English, even the written test and interview are almost all in English. However, CET-4 and CET-6 are not required by the school, but mainly depend on the students' own choices. If you want to find more employment advantages, you can take CET-4 and CET-6.