____
选用所给句子完成对话。A: Have you ever heard about a fund-raising event called Oxfam-trailwalker?B: Yes. ____ A: Yes, it is. I am thinking of joining it. It’s a good chance to learn about working together.B: ____ A: People over 18 years old. ____ B: It's a difficult walk but I’m really interested in it. Do you think I can join the walk?A: ____ We can be in the same team.B: Oh, ____ Let's find another two members.
黄河下游水土流失严重,你认为与之有关的是( )
Playing computer games too much is bad _______ your eyes.