June 17. According to the China Education Examination official website, in 2023, the CET-4 and CET-6 will be written in English (including Japan, Germany, Russia and France) on the morning of June 17, and in English (including Japan, Germany and Russia) on the afternoon of June 17. CET-4 and CET-6 are national English tests administered by the Ministry of Education. Its purpose is to objectively and accurately measure the actual English ability of college students and provide evaluation services for college English teaching.