1. A. My pleasure. B. Good luck. C. Sure.
2. A. With my parents. B. To Hainan Island. C. In February.
3. A. It may be Laura’s. B. It is black and white. C. It’s behind the door.
4. A. Sure, I’d like to. B. It doesn’t matter. C. Thanks a lot.
5. A. That’s right. B. All right. C. That’s all right.
6. A. One week ago. B. For one week. C. In one week.