1. He runs               (slowly) than his brother.
2. Of all the students, the girl gets up              (early) every day.
3. Summer is the               (hot) season in a year.
4. He is getting               and               (good).
5. This is the               (bad) of all your habits. You should get rid of it.
6. His flowers are                (beautiful) than mine.
7. This room is                (quiet) of the three.
8. He is               (careful) than his brother when they do homework.

1. bed (复数)                                     
2. careful (副词)                                
3. speak (过去式)                              
4. see (过去分词)                              
5. run (现在分词)                              
6. seven (序数词)                              
7. new (反义词)                                
8. I (反身代词)                                  
9. interesting (最高级)                        
10. long (比较级)