根据短文内容,判断下列句子的正误。

Dear Daming,

    Thank you for your stamps. These Chinese stamps are great! I like them very much. And all of these stamps are very famous. The Great Wall is old and the Huangshan Mountain is really tall. Look at this one. There are lots of people on the Tian'anmen Square. Some boys are playing football, and some men are flying kites. They are very happy.How, let me tell you something about New York. New York is a very big city. Lt's got more than eight million people. There are lots of tall buildings and lots of cars here.Yesterday, I sent some American stamps to you. They are famous, too. See you soon!