According to the arrangement of Anhui Education Admissions Examination Institute, the time for volunteering for the 20021Anhui College Entrance Examination is from July 22nd to July 27th. The specific time is as follows:-July 22nd (Thursday) 8: 00-17: 00-July 23rd (Friday) 8: 00-17: 00-July 24th (Saturday) 8: 00-17: 00. 2) 8:00- 16:00 It should be noted that the time and deadline for volunteering are fixed. Once the deadline is exceeded, you can't modify or supplement your volunteers. If you can't finish volunteering on time, you need to wait for the future "additional volunteering" time, which is usually determined before the completion of college admission. In addition, you need to know your grades in advance, and also pay attention to the enrollment policy, major setting and admission requirements of colleges and universities in order to make the most suitable voluntary choice.