Tina is 12 years old .Betty is 15 years old.(合并为一个句子)

Tina is 12 years old .Betty is 15 years old.(合并为一个句子) lily is 15 years old.tina is 15 years old ,too 合并为一句 Tina is 14 years old.Tara is 15 years old.改为合并句 Tara is one Betty is twelve years old.Tony is ten years old.怎么合并为一句 Tony joe is 12 years old.jane is 15 years old 合并为一句 Jim is thirteen years old.Kate is eleven years old.(合并成一个句子） Sue is four years old.Gina is four years old,too.(合并一个句子） I'm 14 years old.My brother is years old（合并为一个含比较级的句子） 将两个句子变为一个句子：John is 14 years old.Tina is also 14 years old. katy is 13 years old .sandy is 15 years old .合并为一句 Tom is 12years old.Jack is 13 years old.(求合并为一句) Mike is 14years old.David is 12years old.(合并为一句）