3. 选择合适的答语。
() (1) What's that?
() (2) Who's that man?
() (3) How are you?
() (4) Where are you from?
() (5) Can I have some ice-cream?
A. I'm from China.
B. That's a pen.
C. I'm fine, thank you.
D. He is my father.
E. Sure. Here you are.

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

4. 请了解你的家人和朋友，用英语完成下面的表格并填空。

My father is years old. His favourite number is . There are people in his family.
My friend is years old. Her/His favourite number is . There are people in her/his family.

表格填写参考：
| People（人物） | Age（年龄） | Favourite number（最喜爱的数字） | People in family（家里的人数） |
| ---- | ---- | ---- | ---- |
| My father | thirty-six | eight | five |
| My friend Lily | nine | three | four |
句子填空参考：
My father is thirty-six years old. His favourite number is eight. There are five people in his family.
My friend Lily is nine years old. Her favourite number is three. There are four people in her family.

本题是结合生活实际的开放性英语运用题，答案不唯一，可以根据真实了解的家人、朋友的相关信息填写符合逻辑的内容，以下给出适配三年级英语知识点的参考示例。