A. Of course. B. Did you finish your homework？ C. Have you heard anything about that？ D. I'm watching a video. E. Yes， please. E. What is it about？ G Did you have supper？

A： Jeff， （1） 　 　

B： Yes， mum. I finished my homework a few minutes ago.

A： But what are you doing now？

B： （2） 　 　I just want to relax myself.

A： Is that also your homework？

B： Not really. But the video is well worth （值得） watching， I suppose.

A：（3） 　 　

B： It's about the Belt and Road （"一带一路"） .（4） 　 　

A： Yes， I've just heard something about that on the radio. Anyway， it may be a little bit hard for you to understand.

B： A little bit hard？ You must be joking. In the video， the conversation between the father and the daughter explains the topic lively and clearly.

A： It does？ Can I watch it with you？

B：（5）