   neutral   I do like PE, but I am interested in science.     surprise   Are you interested in science? I can't believe it.  
    neutral   Through this course, I can learn more about the world around us clearly.     neutral   Your parents would be happy if they knew that. Because you are always a naughty boy.  
    surprise   Naughty? I'm naughty? I'm just clever. So I only do the things I am interested in.     neutral   
 Doing something interesting is easier to improve himself. In my opinion he should take courses such as history
 That sounds good to me. But now let talk about your major, which should make everybody very glad