Giúp mik vs PLEASE
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**Exercise 1. Odd one out**
1. A. aquatic
2. A. ecosystem
3. A. rubber
4. A. threaten
5. A. coral reef
6. A. threatened
7. A. polluted
8. A. landfill
9. A. reuse
10. A. deforestation

**Exercise 2. Fill in the blanks with the suitable given words.**
pollution
1. Those butterflies are now a(n) ______ species due to declining numbers.
2. She jumped into the swimming pool and ______ the child from drowning.
3. The ______ water from the factory is dumped into the river every year.
4. 10% of the month's profit will be given to local ______.
5. My parents' divorce had a big ______ on me.
6. The committee soon offered a plan for development and ______ in all areas of the city.
7. ______ and overfishing have reduced the population of coastal fish.

**Exercise 3. Circle the best correct answer (A, B, C or D) for each of following questions.**
1. Recycling helps to reduce the amount of ______ that ends up in landfills.
A. energy
B. rubbish
C. forest
D. food
2. The ______ is home to many different plants and animals.
A. balance
B. ecosystem
C. ecology
D. habitat