根据对话内容，从方框内的选项中选出能填入空白处的最佳选项，其中有两个为多余选项。

A.because I am training for a marathon. B.you never run for 42 kilometers in one training. C.so you need to train every day for it. D.50 to 60 kilometres. E.like 32 to 34 kilometers. F.But it's raining outside. G.Because running in the rain is cool.

A：Hello，Chris.What are you doing this afternoon？
B：Hi，Aiste.I think I'm going to run this afternoon.
A：To run？（1）

F

F

B：I don't care.I love running in the rain，and I have to run（2）

A

A

A：A marathon!Isn't that like some 100 kilometers of running？
B：Oh，no.A marathon is a race where you run 42 kilometers.It's a long distance，（3）

C

C

A：So do you actually run 42 kilometers every day when training for it？
B：Oh，no.Actually，a good preparation for a marathon is about 12 weeks of running，and（4）

B

B

You never do this because it's actually very，very bad for your body if you would do that，so you run at most，（5）

E

E

A：Every day？
B：Not every day of course.I think，right now，I run about 80 kilometers a week，but that's almost every day，10 or 15 kilometers that you have to run.