On a positive note

Amur leopards have increased by ...

• 50%.

• 100%.

We can create conservation programmes to help...

• resource depletion.

• endangered species.

We can use solar or wind energy to help solve the problem of...

• resource depletion.

• air pollution.

Today, Tokelau gets its electricity from ...

• diesel fuel and solar energy.

• solar energy only.

The ... is studying the effects of water pollution on fish.

• fuel

• researcher

Many animals became extinct in the last...

• effort.

• decade.

We can all use public transport to help solve the serious problem of ...

• air pollution.

• the wild.

What about planting new trees to mitigate ...

• nuclear waste?

• deforestation?

The scientists carried out a ... to count the number of birds on the island.

• fuel

• survey

According to the article, the ozone hole will probably disappear ...

• in a few decades.

• in a few years.