| A | B |
|---|
| a great deal | a lot |
| stages | periods of time in a process |
| blank | clear, without activity |
| confused | unclear; mixed up |
| sweating | producing a salty moisture through the skin from heat, exertion, or hard work |
| concentrate | think hard |
| periods | lengths of time |
| intense | very strong |
| nightmares | bad dreams |
| relief | the taking away of or lessening of pain |
| adolescents | teenagers |
| habit | a repeated behavior |
| jaw | the lower and upper bones of the mouth, including the teeth |
| snoring | making sounds from one's nose and mouth while sleeping |
| block | to be in the way of; to prevent |
| permanent | lasting forever |
| apparent | obvious; able to be seen clearly |
| addictive | easy to become dependent on |
