Mary is 3 years younger than Sam,and 1 year older than Betty.So Sam is ( ) years ( ) than Betty

My grandpa is 3 years youn ger then my grandma.Now my grandma is 85.How old is my grandpa Mary is 8 years old.同义句 Mary is 12 years oid[对12 years oid提问] Mary is six years old(对six years old提问 Mary is 3 years younger than Sam,and 1 year older than Betty.So Sam is ( ) years ( ) than Betty Alice is four years old.Mary is eight years old.(同义句转换) Mary is_______Alice's________. Mary is 15years old .Peter is also 15 years old.合并一句 Mary is ____ _____ _____Peter. Mary is 8 years old.Kate is also 8 years old.(合并成一句）Mary is ____ ____ _____ Kate. Mary is ten years old.(同义句转换) Mary is () () girl. Mary is ten years old.同义句转换Mary is ( ) ( ) girl. mary is fourteen years old now.可改为___ ____ is Mary now Mary is 16 years old.（改为同义句） Mary is 10 years old,I am 12 years old.合为同一句要尽快Mary is ----- ------- ------- than me 单项选择,这是我自己编的一道题目,但我自己都不知道正确答案是哪个,顺便检查一下句中有无语法错误.——Is she about 3 years （ ） than you?——No,I’m younger than she （ ）.A.younger,/ B.older ,is C.youn Lily is 15 years old.Mary is 15 years old too.合并0w03种3种啊喂2个人用all么0w0 同意句:Lucy is 12 years old ,Mary is 20 years old. Tom is fifteen years old.Mary is fifteen years old,too(改为同意句） Mary is___ ten years old.同意句转换 Mary is ___ ____ girl .