Vocabulary

• at least: As a minimum
• sleep aid: A medication or other product used to help someone fall asleep.
• check out
• at night: During the night; in the nighttime.
• once a month: Happening or appearing one time in each month.
• other than: Except for; apart from.
• in the middle of: In the central part or point of something.
• used to: Did regularly before, but don't do now
• rather than: More exactly; more correctly
• as well as: Also; in addition to
• behind the wheel: In control of a vehicle; driving.
• teamed up with: To form as a group to work together on something
• weird: Odd or unusual; surprising; strange
• brain: To strike someone forcefully on the head
• aware: Knowing or feeling that something exists
• hormone: Chemical produced by the body to control functions
• natural: Being as one would expect; being usual or normal
• help: To act to enable a person to do something; assist
• aid: To help others and provide things
• drug: Illegal substance taken for effect on the mind
• knock: Bad experience that reduces a person's confidence
• melatonin: Hormone secreted by the pineal gland
• sleep: To have enough beds for
• health: (Person, company) being in a good condition; well
• training: To teach a pet a behavior or a trick
• pill: Person who is difficult to deal with
• national: Concerning a nation as a whole