阅读理解。 Tim: Excuse me, Sonia. Is this your backpack? Sonia: No, it isn't.My backpack is here. You can ask that girl. I think (认为) it's hers. Tim: Ok. Excuse me. Is this your backpack? Jane: Oh, yes. Tim: Here you are. Jane: Thank you very much. Tim: That's all right. ( You are welcome.) Oh, what's your name, please. Jane: My name is Jane. Tim: Are you in Class Two? Jane: No, I'm in Class Eight. And what's your name? Tim: Ah, it's a secret (秘密). Good bye. Jane: Bye. 1. This conversation (对话) is _____. [     ] A. in a car B. in Tim's house C. at school D. at Jane's home 2. That backpack is _____. [     ] A. That boy's B. Tim's C. Jane's D. Sonia's 3. Jane is a _____. [     ] A. teacher B. boy C. Tim's friend D. student 4. Jane _____ in Class Two. [     ] A. and Tim are B. and Sonia are C. is D. is not 5. Jane _____. [     ] A. doesn't know (认识) Tim's name B. is Sonia friend's C. knows Tim D. isn't in Class Eight