情景选择。 1. 你这样介绍自己的妹妹: [ ] A. This is my sister. B. This is my new friend Lily. 2. 想知道有多少只鸟,你问: [ ] A. How many books do you have? B. How many birds can you see? 3. 向别人问你不认识的女人: [ ] A. Who's that man? B. Who's that woman? 4. 教师节向你老师说什么: [ ] A. Happy Teacher's Day. B. Happy Woman's Day. 5. 询问别人来自哪里应该说: [ ] A. What are you from? B. Where are you from? 6. 找不到你的钢笔,应该问: [ ] A. Where's my pen? B. Is this my pen? 7. 打扰别人时,应该说: [ ] A. I'm sorry. B. Excuse me.