Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
100

adj. liked or admired by many people or by a particular

person or group.

Popular

100

n. going to different places, usually far away.

travel

100

adj. shining with light; very colorful or full of light.

bright

100

n. a small group of houses in a rural area, smaller than a

town.

village

100

n. a tall structure where guards watch for enemies or

danger.

watchtower

200

n. a reason given to explain or avoid something.

v. To forgive or allow someone to avoid responsibility.

excuse

200

n. a person who makes something new.

inventor

200

adj. very valuable or important; much loved.

precious

200

n. plants grown by farmers, like wheat, corn, or rice.

crop

200

adj. very old; from a long time ago.

ancient

300

Wear your _________ when doing something dangerous. 

goggles

300

______ phones made it easy to talk around the house. 

Cordless

300

He made a lot of money so he donated to _______.

charity

300

All men in Korea has to join the ______.

army

300

I ________ what we will eat for dinner.

wonder

400

That jewelry is made from _______.

pearls

400

We went to the _________ to look at stars.

observatory

400

He had to ______ games because his grades were bad.

quit

400

The ________ score in class was 80%.

average

400

I drew a _________ in art class.

self-portrait

500

That ball will _____ on the water. 

float

500

He got hurt in the car _______.

crash

500

_______ the water so that it stays cold longer.

Freeze
500

I went to the amusement park because it was my _______. 

day off

500

My dad _______ when he sleeps. 

snores

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