Page 76 - BUDDY 7 Activity Book
P. 76
Environment Unit 9
10 Read the sentences and circle the correct words.
1. We must use / uses natural pesticides.
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2. Turning / Turn off the lights when you don’t need them.
3. I prefer used / using renewable products.
4. We have / has to turn off electronic devices when we don’t use them.
5. We must use public transportation to prevent / protect air pollution and global
warming.
6. Deforestation has a positive / negative impact on habitats of land animals.
7. Don’t / Doesn’t throw litter into the lakes, rivers or seas.
8. Nuclear waste has bad / good effects on life and causes genetic problems for
humans and animals.
9. We have to increase / reduce water and energy
waste.
10. We shouldn’t forget that we are responsible for
the nature. We have / must to take actions and
do our best.
11 Reorder the words to make sentences.
1 efficient / have to / energy / We / vehicles / buy / .
2. use / should / People / sources / renewable / .
3. have to / energy / take precautions / to save / We / .
4. trees / do / Why / people / cut down / ?
5. the effects of / are / What / global warming / ?
