填入一个适当的词补全对话，每空一词。

A: Hi, Tom! What did you do yesterday?

B: I joined in Lucy's birthday party. I know you received her invitation. Why did you turn his invitation.

A: Yes, but I was busy preparing for the exam.

B: Well, what's your plan for this Sunday?

A: Nothing much.

B: go hiking with Lucy.

A: Good idea! I just need to relax myself.

B: Do you know the weather will be like that day?

A: The radio says will be rain.

B: better take umbrellas with us.

A: OK. I think we'll have fun together. I'm looking forward to that. See you.

B: See you.