Rewrite the sentences, using the words in brackets.
1. The noise from the music club is loud, so the residents of the street cannot sleep. (because of)
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2. Vy had a stomachache because she ate a big dinner. (since)
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3. Because it rained heavily, the road in front of my house was flooded. (due to)
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4. His room is untidy, so his mother is unhappy. (because)
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5. Global warming happens when there is too much carbon dioxide (CO2) in the atmosphere. (causes)
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6. Noise pollution happens. There is a change in animals living pattern. (causes)
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7. Radioactive pollution is very dangerous. It can cause abnormal growth. (since)
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8. The area is uninhabirable. The Chernobyl nuclear accident happened. (made)
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9. Fossil fuels such as coal or oil are burned. Acid gases are produced. (so)
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10. Acid rain is dangerous. Tree'leaves are damaged. (because of)
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11. Leaves are damaged. The tree cannot get enough food energy to stay healthy. (because)
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12. There are asthma, allergies and other respiratory illness when air pollution happens. (lead to)
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13. Aquatic life suffers of dies because there is thermal pollution. (because of)
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14. Water in the Cau River becomes brown and has terrible smell because the waste water is released from the paper mill in Thai Nguyen City. (so)
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15. People use too much herbicide to treat weeds, so water in rivers, canals, lakes are axtremely polluted and has bad effects on people's health. (because)
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16. Many fish in the river die due to the increased temperature of water. (because)
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17. Because plastic bags take so long to decompose, nearly all of them still exist in the environment today. (so)
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18. We are unable to see the stars in the sky. Light pollution occurs. (make)
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19. Glass panels, windows, lawns and roofs make light pollution worse. They reflect both artificial and sun light. (because)
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20. All sounds are not noise. Noise is any sound that is unwanted and goes beyond its certain limit, for example, above 80 decibels. (because)
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21. More and more noise is created by modern civilization. It has now become a major environmental pollutant, especially in urban areas. (so)
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22. Contamination in the air happens. There is acid rain which damages soil, vegetation and aquatic life of the region. (cause)
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5 D
6 D
7 C
8 C
9 C