急！！英语口语对话

one day a meets b, c,d in the park.

a:hi, fancy meeting you here!
b: me, too!
c:oh,we haven't seen you for ages, where have you gone these days?
d: we thouhgt you were kidnapped by UFO!
a : why not? wonderful experience, isn't it?
b: so ,where have you been on earth?
a: well, i went to australia to ....
d: really? are you kidding me?
c; maybe he has been there in his dream, to tell you the truth!
a: yes, i did ! i went there with my grandma and grandpa, they invite me to see there house and beach in sydney !
d: my god! it's really cool !!!
c: oh , so you met beautihul girls and had a lot of lobsters ?aren't you lucky?
a: maybe, in this summer vocation, i am gonna spend 20 days with my grandparents on Great Barrier Reef.....
b: could you take me there? maybe in your luggage! it's okay!...
a: ....on, thank you ...but...
c: would you come to my house tonight?my mother will m