A
B
C
D
E
100

What is a disease?

an illness caused by infection or a failure of health rather than by an accident

100

Rewrite using the passive voice:
An earthquake destroyed several towns in Italy today.

Several towns in Italy were destroyed by an earthquake today.

100

After a country has been [damage/damaged] by a tsunami, many people lose their homes.

has been damaged

100

50% = ...

half of all

100

What is the capital city of Thailand?

Bangkok
200

What is the capital city of Spain?

Madrid

200

25% = ...

a quarter of

200

What is poverty?

the condition of being extremely poor

200

Rewrite using the passive voice:
A small tsunami hit the Philippines yesterday.

The Philippines was hit by a small tsunami yesterday.

200

If an ocean has been [pollute/polluted/pollution] by an oil spill, animals will get sick.

has been polluted

300

Rewrite using the passive voice:
Drought has killed many animals in Australia.

Many animals in Australia have been killed by drought.

300

In a hurricane, wind and rain can be very [damaging/damaged].

very damaging

300

75% = ...

three quarters of

300

What is the capital city of Australia?

Canberra

300

What is homelessness?

the state of being without a home

400

a. 10% = ...
b. 1% = 

a. one in ten
b. one in a hundred

400

What is climate change?

changes in the world's weather as a result of human activity

400

What is the capital city of Argentina?

Buenos Aires

400

[Flooded/Floods] can be caused by hurricanes or tsunamis.

Flood (subject)

400

Rewrite using the passive voice:
Floods have damaged many homes in the UK.

Many homes in the UK have been damaged by floods.

500

Turtles, fish and birds are hurt by the [polluting/polluted/pollution] water.

the polluted water

500

What is the capital city of Romania?

Bucharest

500

Rewrite using the passive voice:
The fire has burned thousands of trees in the area.

Thousands of trees in the area have been burned by the fire.

500

What is extinction?

a situation in which something no longer exists

500

60% = ...

three out of every five