Mary and my brother are to be married next year.

Mary and my brother are to be married next year. I will be married next year Mary lives next to me,she is my n()and we are good friends mary _________(be)thirteen next year Mary ______ thirteen next year .(be) She is to be married next month Last year Tom married Mary.换一种说法Last year Tom and Mary ( )( Jim and Mary are brother and sister I'm going to get married next year.. My young brother ___be 15years old next year A is going to B My ___ brother will go to American for ___ study next year.A Next year my little sister is to be ten years.中的is to be