补全对话
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。选项中有两项多余选项。
A: Hi, there! How energetic you look!
B: __1__
A: I feel a little tired now. I've been working hard for a whole year. I really need a break.
B: That's true. You need to take some time off to relax.
A: __2__
B: When are you going to take it?
A: __3__
B: I really envy you. I'm not taking my vacation until December.
A: __4__
B: Of course, I've enjoyed it very much. I've met my old friends and made some new friends.
A: We've all enjoyed being with you. When will you come back?
B: Sometime next year.
A: I'm looking forward to seeing you again. Take care.
B: __5__
A. Is that so? How about you?
B. The same to you. Keep in touch.
C. It's hard to say.
D. I'm not kidding.
E. Have you enjoyed working here?
F. Later this month. I can't wait!
G. You said it. I'm looking forward to my vacation.
