Задание

Fill in the gaps. There are two extra words.

1 Many plant and animal are found only in the rainforests.

2 A shark can smell blood at a of half a kilometer.

3 The alarm a high-pitched sound if anyone tries to break in.

4 I went to several libraries to information about the plants.

5 With so many areas of woodland being cut down, a lot of wildlife is losing its natural .

6 Acid has a damaging effect on trees and the soil.

7 The problem is, what is good to eat and what is ?

8 We won't invest in any company that pollutes the .

9 It began to before noon and kept on all day.

10 It is the biggest environmental incident in the history of the country.

11 Petrol always make me feel ill.

12 The symbol for is O2.