| A | B | 
| existance | being; presence | 
| tuxedo | a man's coat for semiformal evening wear | 
| refrigerator | box that keeps food cold | 
| exercise | active use of the body or mind for improvement | 
| allergic | sensitivity to certain things | 
| awkward | not graceful or skillful | 
| scientist | person who has expert knowledge about nature and physical environment | 
| drowned | die under water or other liquid | 
| assembly | group of people gathered together for some purpose | 
| especially | more than others; chiefly | 
| mischievous | grievous | 
| pastime | pleasant way of passing time | 
| remembrance | memory; keepsake | 
| presidency | office of highest ranking official | 
| disastrous | hard to bear; causing great pain; very evil or offensive | 
| hindrance | person or thing that holds others back | 
| monstrous | huge; dreadful | 
| motocross | race run over trails rather than on a paved track | 
| grievous | causing much suffering or loss | 
| regardless | careless; in spite of what happens |