I. Write the missing letters -ese or -ee, then put the words into the correct columns.

interview Canton Japan adopt
employ Portugu Chin Congol
guarant address Taiwan degr
assign consign refug Sudan
Leban Nenal commit train

-ese

-ee

I. Choose the word whose underlined part is pronounced differently from the others.
1. A. disease B. dead C. treatment D. sneeze
2. A. environment B. billboard C. visual D. litter
3. A. birth B. thermal C. earth D. further
4. A. poisoned B. died C. dumped D. caused
5. A. contaminant B. waste C. illustrate D. radiation

II. Complete the second sentence so that it has the same meaning to the first one.
1. I think you should use energy efficient light bulbs.
If I_________________________________________________________________
2. He produced a great idea for our environmental project.
He came_____________________________________________________________
3. Because she was absent from the meeting, she didn’t know the resolution.
Because of___________________________________________________________
4. I won’t take part in the volunteer program because I don’t have enough free time.
If I_________________________________________________________________
5. We need to reduce our plastic waste, otherwise we’ll threaten our own existence,
If we________________________________________________________________

6. Due to the hurricane last night, I was without electric power.
Since there___________________________________________________________
7. People dumped toxic waste Products into the rivers or landfill sites.
Toxic waste products___________________________________________________
8. Air pollution deaths will double by 2050 if nations don’t act.
Unless_______________________________________________________________
9. As the world’s temperatures rise, the Arctic keeps losing its ice.
Due to_______________________________________________________________
10. I live by the sea, so I’m really worried about global warming.
If I__________________________________________________________________

XIII. Underline the correct preposition in each of the following sentences.
1. Water pollution can be harmful at / to fish and animals that live along the river.
2. Using drinking water to water the garden is a waste from / of natural resources.
3. Ways must be found to prevent the poisonous gases on / from polluting the air.
4. Textile factories dump tonnes of toxic waste into / at the Citarum River.
5. She’s come up to / with amazing new ideas to help protect the environment.
6. Noise pollution can have harmful effects on / in human health.

7. The overuse of pesticides causes damage in / to the environment.
8. Too much of light pollution results in / of increase in the energy consumption.
9. The river has been polluted with / from toxic waste from local factories.
10. Children should be aware at / of the environmental issues we’re facing.

XII. Use the correct form of the word given to complete each sentence.
1. It’s evidence that this ocean is clean and environmentally________. (pollute)
2. Diseases are primarily due to________ food and air. (contaminate)
3. While some Chemicals may be harmless others can cause________. (damage)
4. Life expectancy has gone down due to________ diseases caused by air pollution. (die)
5. In remote regions, the air is pure and the crops are free of ________ insecticides. (poison)
6. Some scientists warn that light________ damages people and animals. (pollute)
7. Many Chemicals have a________ effect on the environment. (damage)
8. The dumping of________ I sewage into the sea is a source of ocean pollution. (treat)
9. A________ is a substance that makes something dirty, polluted, or poisonous.