[解析]
W:Tim,how long have you been in China?
M:Let me see.Oh,I've been here for almost two years.
W:Wow!You must know a lot about traditional Chinese festivals.What's your favorite festival in China?
M:I like the Dragon Boat Festival best!Because I love watching the dragon boat races.They are really interesting.
W:I agree with you.They are always exciting.
M:I wonder if there will be the races again next year.
W:The races are held every year in June.If you are still in China next year,we can watch it together.
M:That's great!