4级英语报名网站官网

As an AI language model, I don't have access to the latest and specific websites about 4th-level English exam registration. However, you may find the following websites helpful for registering 4th-level English proficiency exams:

1. British Council: The British Council offers a range of English proficiency exams, including the popular IELTS exam. You can register for your exam through their official website.

2. Cambridge English Language Assessment: Cambridge English Language Assessment offers various exams to assess English skills like the Cambridge English: Advanced (CAE) and First (FCE). You can register for an exam on their website.

3. Pearson Test of English (PTE): PTE also provides various exams to assess English proficiency levels, and you can register for your desired exam through their website.

4. ETS: Educational Testing Service (ETS) offers exams like TOEFL to assess English skills. You can register for the TOEFL exam on their website.

Please make sure to review the registration guidelines carefully before signing up for any of the above exams.