1. 听下面一段对话，回答问题。

Excuse me. I want to go to the Science Museum. Which bus should I take?<br />The number 3 bus. I think it will come soon.<br />Thank you. It's very nice of you to tell me.<br />Is this your first time here?<br />Yes.<br />Why do you want to go to the Science Museum?<br />My uncle's house is near the museum. I'm going to visit him, but I don't know the way.<br />That's okay. You'll find your way soon. Oh, your bus is coming.<br />Excuse me. I want to go to the Science Museum. Which bus should I take?<br />The number 3 bus. I think it will come soon.<br />Thank you. It's very nice of you to tell me.<br />Is this your first time here?<br />Yes.<br />Why do you want to go to the Science Museum?<br />My uncle's house is near the museum. I'm going to visit him, but I don't know the way.<br />That's okay. You'll find your way soon. Oh, your bus is coming.

1. （1） Which bus should the man take to the science museum?

   A . No. 3. B . No. 13. C . No. 30.
3. （2） Why does the man go there?

   A . To have a science lesson. B . To visit his uncle. C . To visit his friend.