从方框里选择填人对话相应空白处的适当选项。 A. What's your plan for the future? B. How will you keep in touch with them? C.  I feel excited and sad. D. May I ask you some questions? E. What else would you like to say  to your teachers and classmates? A: Hello, Long Yulin.  I know you're one of' the best graduates. _ 1 B: Yes, please. A: How do you feel now? B: 2 A: What are you going to do before leaving school? B: I'm going to take some photos with my teachers and classmates, give gifts to my teachers and write best wishes to my classmates. A: Will you miss your teachers and classmates? B: Sure, and I'll remember the past three years of my school life for ever. A. 3 B: By sending e-mails, making telephone calls or writing letters. A: When are you going to have a get-together with your classmates? B: We'll be back for our school's 20th anniversary ceremony. A: 4 B: I'm going to be a scientist, so I'll keep on working hard at my lessons to make my dream come true. A: 5 B: First, I want to say 'Thanks' to my teachers for teaching me so well. Second, I wish my teachers and classmates health, happiness and good luck. At last, I hope our school will continue to be the top in Tongren.