根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
注意：AB="E" AC="F " AD=G
(J="Jim " D=David)
J: Hi, David. How are you? .
D:  
J: What are you going to do next weekend, David ?
D: How about you ?
J: I don’t know, either.
D:
J: Good idea! But where shall we skate ?
D: The lake near our school gate is icy now .Let ’ s skate there .
J：All right.
D: Let ’ s meet at the school gate .
J:
D: Let ’ s meet at nine o ’ clock .
J: Great See you next Saturday
D: See you.
Ａ.Where shall we meet ?
.   B. Fine, thank you .
C. What time shall we meet ?
D. How about skating on Saturday ?
E. That ’s great. I agree with you .
F. I have no idea .
G. I ’ m going to visit my grandparent .