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THEME 2 EXERCISES

C. Choose the correct option.

1. The average temperature of the Earth has risen ---- 1 degree Celsius over the past century due to climate
change.
a) immediately b) approximately c) accidentally

2. Flowers are not ---- decorative; they serve the purpose of attracting pollinators and enriching biodiversity.
a) closely b) densely c) merely

3. The photographer ---- captured a rare species on camera for his natural documentary while he was
birdwatching.
a) increasingly b) accidentally c) unfortunately

4. When you finish using electronic devices, turn them off ---- to save energy and reduce electricity consumption.
a) immediately b) dramatically c) approximately

5. With the changing seasons, temperatures will ---- vary and influence the behaviour of plants, animals, and the
weather.
a) densely b) merely c) inevitably

D. Replace the words and phrases in bold with one of the words given below. Change the form
if necessary.

awareness collision consumption

contamination destruction drought extinction

irrigation precipitation shortage

1. Deforestation and wildfires risk the lives of many species and therefore lead to the ruin of delicate ecosystems in
forests. ________________
2. The crash of two air masses can cause the formation of severe weather events such as heavy rain and strong
winds. ________________
3. Areas close to the equator typically experience higher levels of rainfall than regions near the poles.
________________
4. Drip watering is a method that delivers water directly to the base of plants and minimises water wastage.
________________
5. The pollution in the river is causing harm to fish and plants and puts them in danger of dying out.
________________
6. Australia experiences periodic dry spells, and these affect water resources and agricultural activities negatively.
________________
7. The workshop aimed to create an understanding of problems about the environment and encouraged
participants to reduce plastic usage. ________________
8. A lack of food in forests can lead to increased competition among animals for nuts, fruits, and other essential
resources. ________________
9. The careless disposal of electronic waste can cause soil and water pollution due to toxic components.
________________
10. The campaign encourages responsible water usage to conserve resources and protect the environment.
________________

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