根据对话内容，填入恰当的句子，补全对话。
A: What a fine day today! 1 ?
B: That sounds like a good idea. 2 ?
A: Let's go to the little Hill.
B: Shall we take the bus there?
A: 3 ．It's not very far.
B: That will be OK. I'll ride my new bike my father bought me for my birthday last month.
A: 4 ?
B: Let's ask Mary and Jack to go with us. They planned to go last Sunday but it rained.
A: Good! I'm sure they will be happy.
B: Have you got any idea what we are doing there?
A: 5 .
B: That will be fun.
1. How about going on a trip
2. Where to go\where do you plan to go
3. We can go there by bike
4. Who else would you like to go with\Why not ask someone else to join us
5. We can just lie on the grass having a good rest\we can have a picnic there\we can do anything we like...
答案不唯一