(I)
          1. Mary has a cold. She doesn't feel well. She is very weak.
          2. Kate has too much homework. She can't finish her homework until 12 p.m. every night. 
          3. Tom is in Grade 8. His best friend's birthday is coming. He wants to buy a gift for his friend,
              but he has no money.
          4. Paul works very hard, but he can't get good grades . He feels very sad. What should he do?
          5. Li Mei is very shy. Every time when she speaks in front of people, She feels very nervous,
              her face turns red.                                  
                                                                           (II)
A:  Maybe he should ask his teachers for help. He should study in a good way.
B:  She should listen carefully in class, then she'll finish her homework quickly. She shouldn't stay up 
      late every night.
C:  She must practice more. She should practice in front of many people. For example, her parents,
      her friends or some strangers. I believe if she does that, she will be better.
D:  She should drink lots of water, lie down and have a good rest.
E:  If he doesn't have money, he can make a card by himself and give it to his friend, I think his friend
     will be happy.