Tom is six years old.Bill is twelve years old.（保持句意不变）Bill is ( )Tom’s ( ).`

Tom is five years old.Peter is six years old.(用比较级合成一句) Tom is six years old.Bill is twelve years old.（保持句意不变）Bill is ( )Tom’s ( ).` Tom is six years old.Bill is twelve years old(保持句子原意)Bill is _____ Tom's _____. Mary is six years old(对six years old提问 Tom is six yeahs old.Kate is two years older than Tom.She is( ).用英语数词填空。 Tom is a student.His mothet is（）years old.A eleven B twelve C thirty-six D five Tom is ten years old.（提问ten years old） Ann's brother is only six years old中对only six years old进行提问 My little brother is ____.A.a six-years old boy B.a six-year-old boy C.a six-years-old boyD.a six-year old boy 改为复合句：Tom is twelve years old.Linda is twelve years old ,too.Tom is ()()()Linda Eve is six years old.Erin is seven years old.合并句子 .Erin is ------- ------- ------- -------- Eve I'm fifteen years old.Tom is ten years old.Tom is ____ ____me. Tom is a six-year old school boy. Mary,a ___ girl,is standing under the tree.A.six year old B.six years old C.six-year-oldD.six-years-old My brother is six years old.对划线部分提问 My brother is (six years old)括号提问 his younger brother ,who is ---- ,is in grade oneA six-year-old B six years old C six-year-young D six years young tom is six and he is __his sister Mary.How old is Mary?--threeA.twice as older as b.two years older thanc.three years yonger than d.as old as选A的原因