Tina is my pen friend and she is an American.Recently I received a letter from her .In her letter,she told me that she loved Beijing and she woyld like to pay a visit to it.However,she wanted to go to Hangzhou,too.And if she would have enough money and time,she thought Shanghai would also charmed her.Besides,she didn't like Nanjing,she didn't want to go to Nanjing!