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Uzupełnianie luk, zestaw 3 Matura rozszerzona

Carbon dioxide is one of the most common ___ gases.

A lot of countries have introduced a total ___ on the ivory trade, resulting in high penalties for selling or buying it.

Without protection, some animal species will ___ out within a decade or two.

There are many effective ways to ___ your home, which can not only reduce heat loss but also lower your heating bills.

A group of environmental investigators had followed trophy ___ for three months before they caught them breaking the local law.

This fascinating documentary shows how people can help some rare ocean species ___.

Tigers are classed as an ___ species. They are at risk of extinction.

Better waste ___ could help the city recycle more and send less rubbish to landfill.

___ animal farming has increased in recent decades.

The ___ of tropical rainforests threatens thousands of plant and animal species.