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.