参考答案：
　　1－5DBADC
6-10ADCAB
11-15DADCA
16-20CBACB
21-25ADBBA
26-30CADCA
31-35DBCAB
36-40ACBCB
41-45AABDD
46-50ADBCD
50.he will be far 
51.what’s the number of bus 
52.what’s the size and coler of the bag 
53.is there anything in your bag 
54.what’s your name

　　范文：

　　hello!

　　Our class prepares a field trip, I hope you can take part in. The specific time is 8 a.m. Sunday morning in the school gate, et al due not save start up to Forest Park. Everyone is required to bring their own lunch.

　　If you like to join us, hope to get your reply.