katy is 13 years old .sandy is 15 years old .合并为一句

katy is 13 years old .sandy is 15 years old .合并为一句 Peter is 13 years old.Mike is 13 years old,too.(合并为一句) Mike lily is 15 years old.tina is 15 years old ,too 合并为一句 Tom is 12years old.Jack is 13 years old.(求合并为一句) joe is 12 years old.jane is 15 years old 合并为一句 The twins are 12 years old.Kate is 13 years old.(合并为一句) Kate he is 20 years old,i am 15 years old.合并为一句 Lucy is ten years old.Tom is ten years old,too.合并为一句 tom is ten years old.kate is eight years old.（合并为一句） Tom is twelve years old,Mike is thireen years old.合并为一句 Mike is 14years old.David is 12years old.(合并为一句） Tom is 5 years old.Sam is 8 years old.(合并为一句)