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，并在答题卡上将该项涂黑。
A: Good morning, Helen!
B: Good morning, Frank! We are leaving junior high school after the exams. I am very sad.
A: Me, too.
B: 51．
A: Mr. Brown. He was always patient with us.
B: Yes. He guided us to do a lot better in science. Do you have any other special memories?
A: 52． You all helped me to look for it.
B: I remember that. Our school life was unforgettable.
A: You are right. 53．
B: I hope to pass the exams to get into a good senior high school.
A: I believe in you because you are the most excellent in our class. 54．
B: Your plan is quite good. I think you’ll be successful. By the way, we’ll have a graduation party after the exams. 55．
A: Sure. It’s a moment we have a get-together.
B: That’ll be great.
A．But I’m going to an art school.
B．Which teacher will you miss the most?
C．Would you like to come?
D．I remember losing my schoolbag in Grade 7.
E.What do you hope to do after you graduate?
【答案】
51．B   52．D   53．E   54．A  55．C
此段对话主要是Helen和Frank讨论他们即将毕业，这三年学校生活中让他们难忘的人或事，以及毕业后的打算。
51．B【解析】根据下一句回答“Mr. Brown. He was always patient with us.”可知这里问的是人，结合选项，应该是：你最想念哪位老师？故选B。
52．D【解析】根据下一句“You all helped me to look for it.”可推断，这里应该是说某东西丢了，结合选项，故选D。
53．E【解析】根据下一句回答“I hope to pass the exams to get into a good senior high school.”可知，这里应该问的是你希望做什么。结合选项，故选E。
54．A【解析】根据下一句“Your plan is quite good”可知，这里应该说的是他的计划，结合选项，只有A符合语境，故选A。
55．C【解析】根据空前“we’ll have a graduation party after the exams”和空后的回答“Sure. It’s a moment we have a get-together.”可知，这里应该是邀请他参加毕业聚会，结合选项，故选C。