Hello , Miao Li , Where are you going ?   Hello , I am going to the store to buy some fruit .   Oh , Would you do me a favor ?   Yes ?   Please mail this letter for me on your way to the store .   Sure . Do you want it to be registered ?   Yes , I think so . There are some pictures in it . It would be a great pity if they were lost .   Yes , I will be glad to mail your letter .   Thanks . 