B.

It's School Open Day today. Ms Gu welcomes the parents at the school gate.
F_______, Ms Gu takes the parents to the c_______. She tells t_______
about the lessons. The parents look at the homework and projects on the board.
N_______, they go to the a_______ room. The students s_______ their
parents some nice pictures. Then, they go to the hall. The students sing for
their parents. Finally(最后), they have tea and cakes with the t_______ in the
meeting room. They chat about the students.

(B) First, classroom, them, Next, art,
show, teachers

【解析】

B部分（开放日流程首字母填空）
1. 按照叙事先后顺序，第一个步骤用顺序副词First（首先）。
2. 后文提到讲解课程、看作业，对应场所是classroom（教室）。
3. 固定搭配tell sb. about sth. 表示“告诉某人关于某事”，指代前文的parents，填人称代词宾格them。
4. 接下来的流程用顺序副词Next（接下来）。
5. 后文提到展示漂亮图画，对应场所是art room（美术室）。
6. 固定搭配show sb. sth. 表示“给某人展示某物”，填show。
7. 语境是最后大家在会议室和老师们喝茶聊天，填teachers。

【答案】

(B) First, classroom, them, Next, art, show, teachers

C.

It's twelve o'clock at noon. Mr Bear's kitchen is very _______(忙碌的).
Mr Bear is _______ (cook) steak(牛排). It smells nice. Mr Giraffe is making
some ______________ (土豆汤) with curry(咖喱). It's delicious. The
customers(顾客) ______________ (等不及) to drink it. There is a big
_______ on the cutting board. Mr Frog is going to cook it. Mr Dog is
looking for some _______ (食物) in the fridge. And Mr Duck is
_______ (come) in with some dirty bowls and plates.

(C) busy, cooking, potato soup, can't
wait, fish, food, coming

【解析】

C部分（厨房场景补全）
1. 中文提示“忙碌的”，放在be动词后作表语，填形容词busy。
2. 全文是现在进行时语境，结构为be+doing，cook变为cooking。
3. 中文提示“土豆汤”，对应名词短语potato soup。
4. 中文提示“等不及”，固定表达为can't wait。
5. 结合案板上待烹饪的食材语境，填fish符合场景逻辑。
6. 中文提示“食物”，填不可数名词food。
7. 现在进行时结构为be+doing，come变为coming。
【答案】

(C) busy, cooking, potato soup, can't wait, fish, food, coming