二、听录音，选答语。

1. Son: Can I go shopping with you, Mum?

   Mum: No, you can’t.

2. Lily: May I watch TV？

    Dad: Yes, you may.

3. Tim: May I run about in the street?

   Mum: No, you may not.

4. Tom: The light is green. Can I cross the street?

  Lucy: Yes, you can.

5. Tim: Should we visit grandma today?

   Mum: Yes, we should.