Definition: to write the necessary information on an official document Level: A2
请在截止日期前填写表格。
Please ___fill ___out the form before the deadline.
你能为我填写这份问卷吗？
Could you ___fill ___in this questionnaire for me?
别忘了填写你的纳税申报表。
Don't forget to ___fill ___out your tax return.
