Food Unit 1
Food Unit 2
The Importance of Sleep
Getting Enough Sleep
Your Body Clock
100

valuable

worth a lot of money

100

likely

will probably happen

100

rapidly

quickly

100

consequence

the result (often bad) of a situation

100
typical

having all the qualities you expect (from a person, place, object, etc)

200

behavior

the way a person acts or responds

200

effect

a result; an impact

200

concentrate

focus or think carefully about something

200

stress (noun)

great concern and worry about a difficult situation

200

affect

to cause something to change

300

occur

to happen

300

hide

to put soemthing in a place where no one can see it

300

muscle

part of the body that makes you move

300

realize

to come to understand something, often quickly

300

adjust

to change something a little so it works better

400

offer

to give or provide something

400

spread

to move across a bigger area and have a stronger impact

400
restore

to make something the way it was earlier

400

essential

very, very important

400

alter

to make something change

500

convenient

easy to use, helpful

500

offend

to make someone upset or angry

500

variation

something that is slightly different from the usual form

500

sufficient

as much as necessary

500

complain

to say that you don't like something