英语四级候补名额的通知时间会因不同的学校或地区而异。通常情况下，学校或相关机构会在报名工作开始之前或进行期间发布有关候补名额的具体通知，包括候补名额的开放时间、申请方式、通知方式等。
为了获取最准确的信息，建议考生及时关注所在学校或地区的官方通知，如学校教务处、招生办公室或相关考试机构的官方网站、公告栏等。同时，也可以咨询学校的老师或同学，以获取更多的信息和建议。
请注意，候补名额的数量有限，考生需要及时了解并按照规定的时间和方式进行申请，以免错过机会。同时，也要确保在报名截止前完成候补申请，并留意通知的发布，以便及时了解候补结果。
总之，英语四级候补名额的通知时间因地区和机构而异，考生需要关注官方通知，及时了解相关信息并按规定申请。
Dear Professor Smith,
I hope this letter finds you well. I am writing to express my sincere gratitude for your guidance and support throughout the semester. Your lectures were not only informative but also engaging, making the subject matter come alive.
I particularly appreciate the extra effort you put into providing additional resources and organizing study groups. These initiatives greatly enhanced my understanding of the course material and helped me excel in my exams.
Moreover, your willingness to answer questions and address concerns, both in and out of class, demonstrated your dedication to our learning experience. Your approachability and patience created a comfortable environment for us to seek clarification and deepen our knowledge.
I would also like to commend your prompt feedback on assignments and your constructive criticism, which allowed me to identify areas for improvement and grow academically.
Once again, thank you for your exceptional teaching and mentorship. Your passion for the subject and commitment to our success have truly inspired me. I am grateful to have had the opportunity to learn from you and look forward to applying the knowledge and skills gained in future endeavors.
Wishing you all the best.
Sincerely,
[Your Name]
如果您已经成功报名四级考试并被分配到候补名单上，那么您需要在规定的时间内缴纳考试费用。缴费方式包括线上支付和线下汇款两种方式。线上支付可以使用支付宝、微信等常见支付方式进行缴费；线下汇款需要先将考试费用转入指定账户，然后将转账凭证上传至报名系统中。无论使用哪种方式进行缴费，都需要注意支付时间和金额，以免造成不必要的麻烦。