You must pay for your course at least one month before it st

You must pay for your course at least one month before it st the english course must be ( )one month before it begins 英语翻译Your password must contain at least one lowercase letter She must play the piano for at least one hour.(对for at least you must enter at least one of the followong:wmail you must have at least one compater opponent Your new password must contain at least one letter and one n Here is your bill.Please c_ it before you pay. You must have your bike ----before I come for it.A.repaired password must contain at least one lowercase passwords must contain at least one uppercase passwords must montain at least one uppercase