TASK DEFINITION: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.
PROBLEM: Person1: What did you do over the weekend ?
Person2: I went a global warming rally . It was fantastic to be around so many people who care about the environment .
Person1: Do you think there's anything we can do to reverse the damage that's been done already ?
Person2: It might not be possible to fix the problems that we've created for ourselves , but there are lots of things we can do to prevent more damages from happening .
Person1: Like what ?
Person2: Well , we can use public transport instead of taking our cars for a start .
Person1: What else can we do to protect the environment ?
Person2: If you do have to drive , you should make sure that your car runs on unleaded petrol . Also , your home should use sources of renewable energy .
Person1: How about recycling ? Does that actually help ?
Person2: Yes . You should take your glass , paper , plastic , cardboard , and tin cans to a recycling center .
Person1: What do you think the biggest worry for our future is ?
Person2: I think that the issue of greatest concern is having enough sources of clean water for everyone .
Person1: I had no idea you were such an environmentalist before !
Person2: To be honest , in order for the earth to continue to be a habitable place , we're all going to have to become more interested in the environment .

SOLUTION: 1

PROBLEM: Person1: You're just left school , haven't you , Emily ?
Person2: Yes , I finished last Friday .
Person1: You sound relieved .
Person2: Well , yes . I don't mind admitting that I am . I enjoyed school , but I did object to having to go in every day once we've done all our exams .
Person1: Well , what are you going to do now ? Have you made any plans ?
Person2: Yes , I intend to go to university . That'll be in September . But it all depends on my A level results .
Person1: You mean getting into university actually depends on your passing your A level subjects ?
Person2: Oh , yes .

SOLUTION: 1

PROBLEM: Person1: Have you ever been in an earthquake ?
Person2: Yes , I experienced one when I was in Tokyo once . The tremors only lasted a few seconds though and then it was over .
Person1: Do you know where it measured on the Richter scale ?
Person2: I don't remember , but it wasn't very serious . Have you ever been in an earthquake ?
Person1: No , but I was in quite a few tornados when I was younger .
Person2: Where are you from ?
Person1: I'm from the plains of the Midwest . It's a prime location for tornadoes .
Person2: Did your house ever get damaged from the winds ?
Person1: Most of the time we were lucky , but once a tree from our front yard was ripped out by its roots and ended up in our living room .
Person2: Wow , that must have really been scary .
Person1: Actually , some of my fon best memories of my childhood were of spending time with my family in the basement waiting for the tornados to pass .
Person2: Have you ever experiences a flood ?
Person1: No , but my father's car was destroyed in a flood once . It actually happened the day after he bought the car !
Person2: That sure didn't last long !

SOLUTION:
1