情景交際。
①當你找不到你的書時，你應說：_____
A. This is my book.
B. What's this?
C. Where's my book?
D. Where my book is?
②當你不知道別人要找的東西在哪兒時，你應說：_____.
A. Is this your eraser?
B. Where's your eraser?
C. I don't know.
D. On the desk.
③當你向父母介紹朋友李雷時，你應說：_____
A. He is Li Lei.
B. This is Li Lei.
C. It is Li Lei.
D. This's Li Lei.
④在打擾對方前，你應說：_____
A. Thank you.
B. Excuse me.
C. How are you?
D. Hello!
⑤當別人稱贊你時，你應說：______
A. Yes, I think so.
B. Thank you.
C. I am not good.
D. You are good.
