Vocabulary 1
Vocabulary 2
PASSIVE VOICE
Conditional type 1
Conditional type 2
100

Many scientists warn that if global temperatures continue to rise, more animals could become ______________ in the future.

EXTINCT

100

Environmental organisations around the world work on ______________ projects to protect forests, wildlife, and natural habitats.

CONSERVATION

100

ACTIVE TO PASSIVE:
Many people recycle plastic bottles.


Many plastic bottles are recycled by many people.

100

If it __________ (rain) tomorrow, we __________ (stay) at home

If it rains tomorrow, we will stay at home.

100

If Maria __________ (win) the lottery, she __________ (buy) a house by the beach.

If Maria won the lottery, she would buy a house by the beach.

200

In some regions, very low levels of ______________ are affecting agriculture and making it difficult for farmers to grow crops.

RAINFALL
200

One of the biggest causes of climate change is the burning of fossil fuels such as oil and ______________.

COAL

200

ACTIVE TO PASSIVE:
The storm destroyed several houses last night.

Several houses were destroyed by the storm last night.

200

If I __________ (finish) my homework early, I __________ (watch) a movie.

If I finish my homework early, I will watch a movie.

200

What __________ you __________ (do) if you __________ (meet) a famous actor?

What would you do if you met a famous actor?

300

When forests are cut down for agriculture or urban development, it leads to ______________ and destroys the homes of many species.

DEFORESTATION

300

In recent years, scientists have observed that ______________ glaciars in polar regions are contributing to rising sea levels.

MELTING

300

ACTIVE TO PASSIVE
The workers are repairing the bridge.

The bridge is being repaired by the workers.

300

What __________ you __________ (do) if you __________ (see) a car accident?

What will you do if you see a car accident?

300

If I __________ (have) a superpower, I __________ (fly) around the world.

If I had a superpower, I would fly around the world.

400

Some animals are considered ______________ when their population becomes very small and they are at risk of disappearing.

ENDANGERED
400

In large cities, air ______________ caused by cars and factories can lead to serious health problems.

POLLUTION

400

ACTIVE TO PASSIVE
Scientists have discovered a new species of frog.

A new species of frog has been discovered by scientists.

400

If my friends __________ (come) to my party, I __________ (be) very happy.

If my friends come to my party, I will be very happy.

400

if Tom __________ (not need) to work, he __________ (travel) more often.

If Tom didn’t need / did not need to work, he would travel more often.

500

During the summer, an extreme ______________ can cause dangerously high temperatures and increase the risk of wildfires.

HEATWAVE

500

A powerful tropical storm, known as a ______________, can cause strong winds, heavy rain, and major damage to buildings and infrastructure.

HURRICANE

500

ACTIVE TO PASSIVE
People should protect endangered animals.

Endangered animals should be protected by people.

500

If the library __________ (open) earlier, more students __________ (be able) to study in the morning.

If the library opens earlier, more students will be able to study in the morning.

500

If my parents__________ (live) in Australia, they __________ (see) kangaroos every day.

If my parents lived in Australia, they would see kangaroos every day.

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