3 Listen and read.
Betty: I'm tired, Mr Jackson.
Mr Jackson: Let's wait for the others. They'll catch up in a few minutes.
Betty: Who's missing?
Mr Jackson: Tony and Daming. They're always at the back of the group. I thought we had an agreement to stay together.
Betty: They were walking more slowly than us.
Mr Jackson: I think it's going to rain. I'll go back and look for them.
Tony: (Moving closer) Help! It's Daming. He's had an accident. He fell over when he was running down the steps. He's hit his head and his leg hurts. I think he's broken his leg.
Mr Jackson: When did he fall?
Tony: About ten minutes ago.
Mr Jackson: OK, show me where he is…There he is! Hey, Daming, how do you feel?
Daming: My leg hurts, and I can't see very well. Will I go blind?
Mr Jackson: No, you've just hit your head. You've cut your knee too. There's blood on your leg. Can you move your foot?
Daming: Yes. Ouch! But I can't walk.
Mr Jackson: We'd better get you to hospital. I'll call for help on my mobile.
Daming: Is it serious? Will I live?
Mr Jackson: Of course you will! It's nothing serious. Tony, tell everyone we have to call off the walk and go back home.