Dear Alan,
It is great to get your letter!It is kind of you to _A1_ me to your home.I'd love to stay with you,but I can't stay with you for the whole vacation _B2__ my parents want to take me to Hong Kong.I've never been to Hong Kong before and I am very __C3__.
I've been very busy since I wrote to you last time.I just took a big _A4__ for a scholarship.I'm very happy to tell you that I have got it.
I didn't tell my parents about our __C5__ in the cave.I didn't want them to C__6__.I don't know about your feeling,__B7__ I have to say that I was very frightened.We were really lost!I have heard of some stories about people going into caves and __A8__ coming out again.
please write and tell me what __B9__ you have for the vacation.Would you like to go to the seaside?
I‘m really looking foward to __A10_ you again.