Vocabulary 1
Vocabulary 2
Transitions
Grammar 1
Vocabulary 3
100

When there is an earthquake, the ground ___.

shakes

100

The hole in a volcano is called a ___

crater

100

ELS classes have many quizzes. ___, there is a final exam.

In addition, Moreover

100

I enjoy ___ (travel) in my free time.

traveling

100
____ scientists, a vaccine for the coronavirus will not be completed for another 2-3 years.

According to

200

Pakistan, Haiti, Peru and Indonesia are all earthquake ___.

zones
200

Hot melted rock inside a volcano is called ___.

magma

200

People have had to find other ways to socialize during quarantine. ___, they have done video chats and phone calls.

For example / For instance

200

___ (Help) other students is one of his favorite things to do.

Helping

200

Natural disasters can ___ people's lives. They could lose their homes and loved ones. 

affect, ruin

300

It's important for countries in earthquake zones to ___ earthquake-safe houses.

construct

300

When lava leaves a volcano, it is called an ___.

eruption

300

The students did very well on their exams. ___, they'll pass this session.

As a result, Therefore
300

You should consider ___(go) to Ecuador if you want to see exotic animals.

going

300

Japan has the largest number of ___ volcanoes. They may or may not erupt.

active

400

Thousands of people died in the earthquake, but hundreds ____.

survived

400

Natural ___, such as hurricanes, can ruin a city.

disasters

400

She's interested in ____(study) biology when she goes to college.

studying

400

Smoking has terrible ___ on people's health.

effects

500
In countries such as Chile and Indonesia, metal rods ___ concrete walls, so the walls move as one piece.

reinforce

500

If there is a fire in the building, people must ___ the building.

evacuate

500

He dislikes ___ (wake up) early.

waking

500

Volcanic eruptions sometimes force people to ____ their homes ____.

leave behind

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