Mary: How do you like the idea of having a picnic this Saturday? John: Wonderful. But ___(56) ? Mary: What about the Blue Mountain? It's quite cool there. John:That's a good idea. Shall we invite Michael and his girlfriend to go with us? Mary: Sure! It would _____ (57) to have them with us. John: Good! _____ (58) ? Mary: You could bi Mary: You could buy some drinks and sandwiches. And some fruit, too John: OK.__(59) ? Mary: How about8 o'clock in the morning? It takes about two hours to get there John:OK.I'll call Michael and tell him about our plan. We sure will ____(60)
选项：

A:When shall we set off
B:What is the time
C:havea wonderful time
D:start packing
E:be great fun
F:What could I get G:What should I take H:where to