Amy（ ）twelfth years old 括号里填be动词

Amy（ ）twelfth years old 括号里填be动词 twelfth(基数词）是什么? Amy is 7 years old 对划线部分提问（划线部分是：7 years old ） I'm 10 years old,Amy is12.Tom is 14.（用比较级,最高级改写） My birthday is ( by）（on)june twelfth （ ）of the students are having lunch at school.A.Twelve B.Twelfth C.The twelve D.The twelfth Amy is 10 years old 和Amy is 10 year old 到底哪个对? Amy I'm 12 years old. Amy is 15 years old (合并成一句)I'm ___ ____ younger than Amy Amy is 14 years old,China is 14 years old,too.同义句Amy is the _ _ as Gina. Amy is fifteen years old .Millie is fifteen years old同义句 Amy is fifteen years old.millie is eighteen years old.合并成一句 My English name is Amy?(对Amy提问） How old is Amy?的同义句（ ）Amy's( i am12 years old amy is15 years old 合成一句 i am什么什么younger than amy愿大家身体健康 个早年 Bob is five years old.Amy is fifteen years old.(合为一句) Amy is ____ ____ older than Bob. firt（基数词）是什么?twelfth（基数词）是什么?fifth（基数词） birthday,the,today,is,twelfth,girl’s,little（连词成句）