Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
100

Watchful; wide-awake.

Alert

100

A liquid used as a drink.

Beverage

100

Very large; like a giant in size.

Gigantic

100

To leave; to go away from a place.

Depart

100

A heavy snowstorm with strong winds.

Blizzard

200

Big and strongly built.

Burly

200

To join or bring together.

Combine.

200

No longer existing or living.

Extinct

200

A very strong wind.

Gale

200

A deep, narrow opening in rock caused by a split or crack.

Crevice

300

To select for a position or for what has to be done.

Assign

300

Easily broken; not flexible.

Brittle

300

To save; to keep from harm; to protect.

Preserve

300

To break off.

Sever

300

The highest part; the toр.

Summit

400

To push or shove.

Jostle

400

To have a strong desire for.

Crave

400

To cover up or keep from being seen.

Obscure

400

A long journey by sea or in spаce.

Voyage

400

One who looks at things in the most positive way; a cheerful, hopeful person.

Optimist

500

A person who is walking; someone traveling on foot.

Pedestrian

500

To send goods to another country for sale.

Export

500

The time during which something lasts or continues.

Duration

500

A feeling or expression of great joy.

Jubilation

500

Short and to the point.

Terse