1. The Earth is the name of the................................we live on.     PLANET
2. He has a good sense of ..................... He always makes people laugh.    HUMOR
3. Did you help her do this math homework ?- No. Nobody helped her. She did it.       (?)    
4. She never talks about her feeling. She seems quite..............................................    EMOTIONLESS
5. They have studied.................. six o'clock   AT
6. They are offering a 10%............................... on all sofas this month.       DISCOUNT