Vocabulary
Unit 1
Unit 2
Unit 3
Unit 4
100

control of one's feelings or behavior

self-control

100

All of his teeth were a dark color because of his _____ to Coke. 

addiction

100

The students started to lose _____ during the long speech by the principal.

concentration

100

The new bag was too _____ for him to buy. 

expensive

100

24-hour fast food restaurants are very _____ because you can go anytime.

convenient

200

to exchange thoughts, ideas, or information

communicate

200

Playing games can help you make friends in a _____ world. 

virtual

200

You need a special _____ to play this game.

device

200

My parents hired a _____ to help me with my homework after school. 

tutor

200
This stew includes many healthy _____.

ingredients

300

correct for a certain purpose

proper

300

The two groups decided to _____ to finish the project quickly. 

cooperate

300

Amy's sister yelled at her because she did not clean her room in the _____ way. 

proper

300

Almost all Korean students receive _____ after school. 

private education

300

Mothers try hard to cook _____ meals for their children.

wholesome / nutritious

400

with a sureness of one's abilities

confidently

400

Skydiving was an amazing first _____ for Tim.

experience

400
Because he has so much homework, his playtime is _____.

limited

400

The teacher spoke to all the students _____ after the test was over. 

individually

400
The _____ at the corner is selling hot dogs and sodas.

street vendor

500

one of the parts of a mixture

ingredient

500

It took all of his _____ to not yell at his little brother.

self-control

500

The bomb explosion had a great _____ around the country. 

impact

500

You can _____ different fields of interest by taking some classes at the community center.

explore

500

Food for babies must not include _____ flavorings. 

artificial

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