Next year my little sister is to be ten years.中的is to be

Next year my little sister is to be ten years.中的is to be 1、They decided _____ (leave)the little town the next day2、My mother agreed_____(buy)a computer for me the next year This little boy_________(swim)across the wide river next year. My sister looking forward to visiting Berjing next year.(保持原意)My sister ______to______Beijing next year. Next year my little sister ___ten years old.A.is to be b.is going to be c.shall be c.will be为什么不选b? 12.My family will_______ to Binhai next year The road in my hometown will be next year.(wide) My sister will go a___ for further study next year. my class ____(have) a New Year party next Friday My little brother is only one year old.He () () books My mother with my little sister________________(visit)my uncle in Beijing next month. My sister looked forward to visiting Beijing next year.保持句意不变My sister__to__Beijing next yearMy sister looked forward to visiting Beijing next year.(保持句意不变) My sister__to__Beijing next year. next year 和the next year 区别 I want to further my study and study in cambridge University upon my graduation next year My sister is going to be 13 next year.请问这个句子正确吗?那也有My sister is to be 13 next year.和My sister will be 13 next year.请问这些有区别吗？ Next year my father_____40 years old. 填will be 还是Next year my father_____40 years old.填will be 还是is 还是什么的 over the next year Mary___thirteen next year.