根据语境，用恰当的语言完成对话。
（On June 21，2007，Lanlan's father booked tickets for the opening ceremony of Beijing Olympic Games．Now，Lanlan is talking to Kangkang．）
Lanlan=L Kangkang=K
K：Hi，Lanlan．You look so happy today．Why all the smiling faces?
L：I'm going to Beijing to watch the Olympic Games．Look．here's my ticket．
K：1． When are you leaving for Beijing?
L：Next week．
K：How long will you stay there?
L：About a month．
K：2．
L：I will watch the Games．visit interesting places and also become a volunteer．
K：3．
L：Because volunteers can improve my English and ability．Once I find people in need．I decide on suitable ways to help them from all over the world．4．
K：Yes，I'd love to．But I have no ticket and I plan to go to Sichuan to help the homeless children with my father．
L：5． I hope everything goes well．
K：Thanks．
1．How lucky you are! ／You ale so lucky．／Sounds great．
2．What will you do in Bering?／How do you manage your trip?
3．Why do you want to be a volunteer? ／Why?
4．Would you like to go to Beijing（with me）?
5．It's very kind／nice of you（to do that）．