I. Mark the stress in the following.
A. since B. Although C. unless D. Due to
8. Grace didn’t love nature, ________ she wasn’t happy when her group went camping in a jungle.
A. but B. and C. because D. so
9. Thousands of fish were killed ________ a discharge of poisonous Chemicals from a nearby factory.
A. because B. lead to C. result in D. as a result of
10. ________the fog, there were no take-oils from the airport yesterday.
A. Since B. Because C. Owing to D. Thanks to
III. Complete the sentences with the verbs in brackets. Use conditional sentences type 1. 1. If the air in a City________ (get) very polluted, it can make people’s eyes burn.
2. If we dump all sorts of Chemicals into rivers, we________ (not be) able to swim in them in the future.
3. Many wildlife habitats will be destroyed if people________ (keep) polluting the environment.
4. If we all use public transport more, we________ (help) reduce air pollution
IV. 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)
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Sinh Học lớp 12
