Dear David：How are you recently?I'm very glad to invite you to come to Beijing this summer, there are a lot of beautiful and historic place in Beijing, I'm sure we will have a very nicetime and enjoy ourselves thoroughly. By the way can you bring me a dictionary if you are convenient, because I want to improve my English s...
Dear David：How are you recently?I'm very glad to invite you to come to Beijing this summer, there are a lot of beautiful and historic place in Beijing, I'm sure we will have a ...
