Ⅲ. Let's ask and answer. 师生问答。(10分)
1. Who's your best friend?
2. What's the weather like in London?
3. What's your mother's job?
4. Whose sweater is this?
5. Which season do you like?

参考示例：
1. My best friend is Lucy.
2. It's rainy and cool.
3. My mother is a teacher.
4. It's Lily's sweater.
5. I like spring best.

【分析】这是英语日常情景问答练习题，需根据每个问题的疑问词（who、what's the weather like、job、whose、which season），使用对应的正确句型组织答语，确保答语符合日常英语表达习惯。
【解析】针对每个问题，结合日常英语表达给出规范答语：1. 针对who提问的人物，用“My best friend is + 人名”回答；2. 针对天气提问，用“It's + 天气描述”回答；3. 针对职业提问，用“My mother is a + 职业名词”回答；4. 针对所属提问，用“It's + 名词所有格 + 物品”回答；5. 针对季节提问，用“I like + 季节 + best”回答。
【答案】1. My best friend is Lucy. 2. It's rainy and cool. 3. My mother is a teacher. 4. It's Lily's sweater. 5. I like spring best.
【知识点】日常交际用语、特殊疑问句答语
【点评】本题为基础英语情景问答，考察学生对日常常用表达的掌握，贴近生活实际，难度较低。
【难度系数】0.8