将下列句子排列成一段通顺的对话，把序号写在横线上。(6分)

A．What did you do on the farm?

B．Hello, Helen. What did you do last week?

C．Did you like it?

D．Yes, we all liked it. On Wednesday I visited a farm.

E. I watched a film with my classmates last week. It was interesting.
F. I milked cows and collected eggs.
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