   neutral   How did you do in the last quiz?     sadness   I doubt if I can pass it.  
    neutral   Don't be so worried, You know Professor Robert is not too strict.     sadness   But I often skip his classes, and he doesn't like me.  
    neutral   I hope you'll do better in the final.     neutral   
 It depends on whether or not my roommate will let us borrow all his textbooks. 
 It all depends on how hard your work.    happiness  Yeah, Let's keep