Do you know how many ___ of fish there are in the Mediterranean Sea?

People believe that our ___ is in danger because of global warming.

Tigers are one of many ___ species that we are trying to save.

Some places in Greece are ___ areas for the sea turtle.

The leatherback turtles swim from West Africa ___ South America, which is 10,000 miles of swimming.

Our school took action ___ recycling and now almost everybody recycles.

I heard that different species of fish are starting to appear ___ the Mediterranean because the sea is getting warmer.

Sam always uses his own shopping bags ___ plastic ones.

We use too many ___ fuels like oil, gas and coal to produce energy.

He’s been travelling through the rainforest for ___ three months.

Alice sat at the top of the high ___ and watched the children on the beach below.

Oceanographers have found a way to protect the reef ___ years of research.

What are people doing to ___ pollution in your country?

When the snow starts melting, this ___ becomes quite a strong river.

Not many people want to live near a power ___.

I think the most beautiful rivers are ___ because they’re made of ice.

Some scientists argue that climate ___ isn’t really a problem, but something natural.

There is a great ___ of animal life in rainforests.

After a week of rain, the valley ___ into a big lake.

Scientists ___ research into environmental pollution for years.

Edmund Hillary became famous for climbing ___

___ using solar energy?

How long ___ through the rainforest?

Did you hear about ___ which was washed up on the shore yesterday?

Elephants are ___ land animals.

They plan to explore ___ in a small boat.

___ on the beach for three hours?

The beach is very dirty because people ___ their rubbish with them.

I've been learning to play ___ and now I want to buy one.

___ cleaning up the park yet?

They haven't ___ because the sea isn't very clean today.

He's been exploring the jungle ___ February.

This type of tiger lives in ___ India.

He ___ collected any shells from the beach.

___ your science project at home?

___ Orangutans is a species of ape that's near extinction.

The manufacturing company ___ plastic to make these toys.

The biologist discovered this species of fish ___.

We saw a dolphin yesterday. ___ dolphin was following our boat.