   neutral   I do.We haven't watered them for quite a few days.     neutral   Please look at the sky.Don't you see the dark clouds? It's going to rain soon.  
    happiness   Good.So we don't have to work.How nice!     neutral   But I don't think it's so nice.  
    neutral   Why?     neutral   
 You will not know whether this is our last working day, and your parents may be worry about us
 You know, working is also fun.    surprise  Really? That'd better