英语不懂啊1.Please ( ) that this bill must be paid within 2 days

Please ___this bill must be paid within a month. 英语翻译Wages normally must be paid within 7-10 days of the end 英语翻译Please note that course fees must be paid before the cla i must be paid for this 英语翻译30% balance should be paid within 5 days after approved i must be paid for this 这句怎么翻译啊?看起来是被动语态 I must be paid for this.没看懂, you must pay me for this和I must be paid for this,后一句的paid可以换 英语翻译Documents must be presented within 21 days after the dat Documents must be presented within （ ）days after the date of Please advise within 14days of the date of this letter .'s r more attention must be paid to food safety 英语作文