(B)
A. What about B. play basketball C. making the cake
D. have a party E. What are F. washing some dishes
Leo: Samuel, come out and 1. with us!
Samuel: Sorry, I can't. Today is my grandma's birthday. We want to 2. for her.
Leo: Wow! Happy Birthday to your grandma! What are you doing now?
Samuel: I'm 3. . And my brother Kevin is blowing up balloons.
Leo: Sounds great! 4. your parents?
Samuel: They are cooking dinner.
Leo: Who is 5. then?
Samuel: My grandpa. You know he is a great cook.
Leo: Great! Have a nice time!

(B) 1. B 2. D 3. F 4. A 5. C

【解析】

(B)部分：
1. 这是祈使句，and连接并列的动作，是Leo邀请Samuel出来一起做的事，选B. play basketball。
2. 前文提到今天是奶奶的生日，对应的安排是为奶奶举办派对，选D. have a party。
3. 问句询问现在正在做什么，要用现在进行时结构be+doing，结合准备生日派对的语境，选F. washing some dishes。
4. 后文回答父母正在做晚饭，这里是顺承询问父母的情况，选A. What about。
5. 仍然是现在进行时的动作，结合后文说爷爷是很棒的厨师，对应做蛋糕的动作，选C. making the cake。

【答案】

(B) 1. B 2. D 3. F 4. A 5. C

(C)
Waiter: Welcome! 1. Here's the menu.
Tina's mum: Thanks. 2.
Tina: I'd like a hamburger. 3.
Tina's mum: I'd like a chicken sandwich.
Waiter: Fish sandwiches are our specials. They're fresh. 4.
Tina's mum: Yes. I like fish.
Waiter: 5.
Tina: Yes. Some juice, please.
Tina's mum: I'd like a glass of milk.
Waiter: OK! Just a moment.
Tina & Tina's mum: Thank you.
A. Would you like to try some?
B. What would you like to eat?
C. Can I help you?
D. What about you, Mum?
E. Would you like some drinks?
F. Can I have some ice cream?

(C) 1. C 2. B 3. D 4. A 5. E

【解析】

(C)部分：
1. 这是餐厅服务员迎客的标准交际用语，选C. Can I help you?
2. 后文Tina回答自己想要一个汉堡，对应询问想吃什么的问句，选B. What would you like to eat?
3. Tina说完自己的需求后，反问妈妈想吃什么，后文妈妈给出了对应的回答，选D. What about you, Mum?
4. 服务员推荐店里的特色鱼三明治，询问顾客要不要尝试，后文妈妈给出了肯定答复，选A. Would you like to try some?
5. 后文两人分别点了果汁和牛奶，都是饮品，对应服务员询问是否需要点饮品的问句，选E. Would you like some drinks?
【答案】

(C) 1. C 2. B 3. D 4. A 5. E