I wanted a penfriend in China I- - a penfriend in China

I wanted a penfriend in China ——I have wanted a penfriend in China.
Would you like some tea with milk?——Do
you want some tea with milk?
This book isn't the same as that one.——This book is different from that one.
My age is 12.He'sage is 12,too.——I am 12.So is he.