Definitions
Present simple
Present continuous
Comparative
Superlative
100

A mountain or hill with an opening through which lava, ash, and gases erupt from the Earth's interior.

Volcano


100

Every morning, she ______ (drink) a cup of coffee.

Every morning, she drinks a cup of coffee.

100

I ________ (learn) a new language to enhance my communication skills.

I am learning a new language to enhance my communication skills.

100

Hurricanes _____________(destructive) industrial accidents.

Hurricanes are more destructive than industrial accidents.

100

Are / the most  / natural /sudden / disasters? /earthquakes

Are earthquakes the most sudden natural disasters?

200

An overflow of water that submerges normally dry areas, often causing damage.

Flood

200

They ______ (not work) in the garden on weekends.

They don't work in the garden on weekends.

200

We ________ (not plan) a surprise party for our friend's birthday.

We are not planning a surprise party for our friend's birthday.

200

Volcanic eruptions ________________ chemical leaks.

Volcanic eruptions are often more predictable than chemical leaks.

200

Floods _______(bad) disasters in some regions.

Floods are the worst disasters in some regions.

300

A large natural elevation of the Earth's surface with steep sides, higher than a hill.

Mountain

300

a lot of books / read / children / in / the library.

Children read a lot of books in the library.

300

____ she _______ (work) on a new project for her job?

Is she working on a new project for her job?

300

floods / Are / droughts?/ worse / than

Are floods worse than droughts?

300

Hurricanes ________(strong) storms on the planet.

Hurricanes are the strongest storms on the planet.

400

An intense tropical storm with strong winds and heavy rain, typically occurring in the Atlantic and eastern Pacific regions.

Hurricane

400

____ you ______ (enjoy) watching movies together?

Do you enjoy watching movies together?

400

having lunch / at the moment / they / together / are

They are having lunch together at the moment.

400

Hurricanes _________(weak) tornadoes.

Hurricanes are not weaker than tornadoes.

400

the quickest / Are /avalanches /disasters to occur? / natural 

Are avalanches the quickest natural disasters to occur?

500

A stretch of land covered with sand along the shore of a body of water, such as an ocean, sea, lake, or river.

Beach

500

_____the cat always ______ (sleep) on the couch?

Does the cat always sleep on the couch?

500

They ________ (evacuate) the area due to the flood.

They are evacuating the area due to the flood.

500

_____ floods usually cause _________ than factory fires?

Do floods usually cause more damage than factory fires?

500

____ tsunamis __________(devastating) coastal disasters?

Are tsunamis the most devastating coastal disasters?