根据对话内容，从方框中选出五个合适的句子补全对话。

A: Good morning, sir. Can I help you?

B: 1             

A: Yes, sir. Which country would you like to visit?

B: 2.             I'm too tired and just want to relax.

A: Maybe you can spend your holiday in Switzerland (瑞士). 3            

B: But it's too cold. 4             

A: What about Australia? There is a lot of sunshine there all the year round.

B: 5             And I can practise my English as well.

A. Where are you going?

B. It's a wonderful place for skiing.

C. I'd like to spend my holiday abroad.

D. I've no idea.

E. Good idea.

F. It doesn't matter.

G. I prefer warm places.