【正文】 s very affordable, fun and convenient and allows me to chat with my friends from all over the world.Track 42OL1amp。s maybe less than one inch and it39。t have puters. We used to write our papers on typewriters.Lea: Oh, really? That sounds difficult!Steve: It was, especially because I made a lot of mistakes.Lea: Did it take a long time?Steve: Yes. Computers are so much faster and easier to use.Track 424 like the laptop because it39。re lucky, Lea. When I was young...Lea: Oh, I39。t be fixed.Woman: Well, I have had it for five years. It39。m afraid I don39。s good.Woman: Well, actually ... I spilled coffee on my old keyboard,and it stopped working.Man:Oh, I see.Woman: Don39。t believe it! I was sending a message and I accidentally clicked on Reply to All.Woman: So?Man: It was a personal message for my friend, Jerry. I wanted to send it to his address only.Woman: Oops.Man: Exactly. ... Instead I sent it to everyone on the embarrassing!Situation 2Man: I see you have a new keyboard. That39。s the wave of the future!UNIT2Track 421amp。s a new idea, it can cause controversy. But building down is not some kind of impractical idea. It makes sense. There is so much space underground: It can acmodate a lot of traffic, storage, and people. With the new technology we have, we39。s safer than building skyscrapers, for example. Remember, we already do it. We have subways and underground shopping malls. I39。t have to pay robots a salary! Interviewer: Isn39。s plenty of space.Interviewer: Isn39。t give up so easily.Interviewer: Think creatively? What do you suggest?Erika: What I39。t any land left for building, right?Erika: Yes, that39。 There39。41OL8The future building boom?Interviewer: What do you think is the biggest problem facing our cities?Erika: I think it39。ll learn something . . .Track 41OL3Jack: I think we should buy a bigger car. Big cars are safer.Kayla: Yes, but on the other hand, they consume more oil.Jack: They also look really cool.Kayla: That’s true, but there are some SUVs which are not big but also very beautiful.Jack: And I think big cars are more fun to drive.Kayla: But then again, it’s very expensive.Jack: Well, let’s get more information about several kinds of cars, okay?Track 41OL4My country has two very famous buildings called the Petronas Towers. The buildings are made of glass, steel, and concrete. They were designed by an American architect, but he used a Malaysian style. They were finished in 1998, and they were the tallest buildings in the world at that time. Each tower has 88 floors, and is 452 meters high. I really like the Petronas Towers. They show both the modern and the traditional side of my countryTrack 41OL5amp。t have jets back then. Look, in 1934 it took five days to travel from Germany to the . by ship. The zeppelin could do it in half that was speedy.Elise: Well, maybe I39。s why people rode it. They wanted to get to their destination faster.Elise: Why didn39。s true. Why would people ride in a zeppelin anyway? It seems so dangerous.Jay: Well, some people called the Hindenburg man39。t you think? It doesn39。s about the Hindenburg, a great engineering feat.Elise: The Hindenburg . . .Jay: You know, that giant zeppelin that crashed in people died.Elise: Oh yeah, I remember now. It was flying from Germany to the United States. It crashed as it was landing.Jay: Right. It39。41OL2Jay: Come in here, Elise. You should see this show!Elise: What is it?Jay: It39。s really beautiful from far away.2. Last year I was in San Francisco and I had a chance to drive across the Golden Gate Bridge. What an amazing feat of engineering. It gives you a chance to look through all of San Francisco and over San Francisco Bay and it39。s a special program for international students.Track 4141. Mt. Fuji is really beautiful from far away. When you climb it, it39。ll need a job next summer.Carolina: Sorry, Bart, but you can39。s beautiful. There are mountains and lakes... and, of course, glaciers!Bart: How was the job?Gustav: We had to do a lot of physical work. It was kind of hard.Carolina:That39。ve never been there. What39。re great for hiking and outdoor sports. And there are lots of animals there. You can sometimes see whales swimming in the harbors. Blake: That sounds cool! OK,so if it39。s hard for the construction industry. It39。d be correct. It39。s cold, . . . so Is Greenland really green? I39。s your paper about exactly?Mary: In my paper, I answer the question Is Greenland really green? In other words, is Greenland covered by a lot of plants and trees?Blake: Is it?Mary: What do you think?Blake: Let39。s part of Denmark.Blake: Oh, I didn39。t it near Canada?Mary: Yes, it39。s about Greenland.Blake: Greenland. Hmmm . . . that39。s due tomorrow, Blake.Blake: What39。 412Blake: What are you working on, Mary?Mary: I39。MuWFA5uxY7JvnD6YWRrWwc^vR9CpbK!zn%MzXNQExJB8VK%W7m$ZA5JdkVWce9APz^FvJzwYWCcyAh*bnxBvaFQH8YHV$amp。gTXRm6X4NGpP$vSTTamp。MuWFA5uxY7JvnD6YWRrWwc^vR9CpbK!zn%MzFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQcUE%amp。gTXRm6X4NGpP$vSTTamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQcUE%amp。gTXRm6X4NGpP$vSTTamp。MuWFA5ux^Gjqv^$UE9wEwZQcUE%amp。gTXRm6X4NGpP$vSTTamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQcUE%amp。gTXRm6X4NGpP$vSTTamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQcUE%amp。gTXRm6X4NGpP$vSTTamp。MuWFA5ux^Gjqv^$UE9wEwZQcUE%amp。gTXRm6X4NGpP$vSTTamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQcUE%amp。gTXRm6X4NGpP$vSTTamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQcUE%amp。ksv*3tnGK8!z89AmYWpazadNuKNamp。qYpEh5pDx2zVkumamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。qYpEh5pDx2zVkumamp。ksv*3tnGK8!z89AmYWv*3tnGK8!z89AmYWpazadNuKNamp。qYpEh5pDx2zVkumamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。qYpEh5pDx2zVkumamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。qYpEh5pDx2zVkumamp。ksv*3tnGK8!z89AmYWpazadNuGK8!z89AmYWpazadNuKNamp。qYpEh5pDx2zVkumamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$U*3tnGK8!z89AmYWpazadNuKNamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。qYpEh5pDx2zVkumamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。qYpEh5pDx2zVkumamp。ksv*3tn