Listening and speaking to listen to the first two conversations and choose the correct dancers conversation one. Listen carefully. Did you hear that? Oh, how about this? If you couldn't hear the first one, that means you not. I dog, dogs can hear very high frequency sounds, people. And if you could hear the second, you are Younger than twenty five. wow. Why is that our . is change when we get older, children and Young people can hear the second one, but most people older than twenty five. And . conversation two. today's topic is shot. Teenager state t may please begin. We say, no, they shouldn't. One reason is that teenagers are too Young. They should think about school work and spend more time studying. We don't agree with team a. Our answer is yes. Teenagers can date if they want. IT is quite natural for a team teenager at that age to feel he or SHE like somebody. We think it's possible for teenagers to date and study at the same time. 姐妹。