Unit 7 Pollution (phần VII, VIII, IX)
VII. Put the verbs in brackets into the correct form to complete the sentences.
1. If the local people drink the contaminated water, they (have) _________ health problems.
2. If there were more trees in this area, the air (be)__________tresher.
3. All the aquatic animals (die) ________ if people don’t stop dumping sevưage into the lake.
4. Global warming (not happen)_________ if there weren’t too much carbon dioxide in the atmosphere.
5. If the sun (shine) __________, we will walk to the mountain.
6. If people (stop)__________ digging the Street, there wouldn’t be noise pollution in this area.
7. People use a lot of cars and motorcycles. If people (reduce) __________ the use of
motor vehicles, there (be) __________ less serious air pollution.
8. If you (not read). ___________these articles, you (not know)_________ the facts about water pollution.
9. If I (be) _________ the president, I (remove) __________all the tactories out
of the City.
10. Your brother (have)________ hearing problems if he (listen) ________ to too loud music.
VIII. Combine each pair of sentences to form a conditional sentence, using “if”.
A. Type 1
1. The land is polluted. The farmers are unable to grow crops.
2. There is visual pollution. People build too many telephone poles and overhead power lines.
3. People use contaminated water for cooking. Their health is badly affected.
4. We piace dustbins in many places. People don’t throw rubbish everywhere.
5. The industrial waste is well-treated. The factory installs a new filtration system.
B. Type 2
6. The factory is located near our village. There is air pollution and noise pollution.
7. The local peopie have to use water from the polluted river. They don’t have fresh water.
8. Trees and grasses cannot grow here. The soil is badly polluted.
9. Mr. Quang works in a noisy environment. His hearing becomes worse.
10. There is serious water pollution. The factory doesn’t treat its waste well.
⇒ Xem đáp án phần VIII tại đây
IX. Fill In each numbered blank with a correct word to complete the following passage.
Air pollution is a growing problem throughout the world. Indoor air pollution is (1) _______ of the leading causes of lung cancer. Families in developing countries use open stoves for cooking and heating (2) __________homes. These homes do not have proper ventiiation. The smoke, which is (3) __________of chemicals and carcinogens, gets ixapped inside where families eat and sleep. Outdoor pollution also (4) _________ disease and illness, especially in industrial cities such as Beijing, China, where cancer is (5) __________leading cause of death. China relies heavily on coal, which is considered the dirtiest (6) __________ of energy. According to the European Union, only one percent of urban dwellers in China breathe dean (7) __________ on an average day. Neighbouring countries including japan and Korea receive much of China’s pollution in the (8), _______ of acid rain. This pollution results mainly from the coal powered tactories, which produce ỉnexpensive goods (9)_________ North American and European consumers. Outdoor air pollution is also a concern in many wealthy countries. Those who live and (10) _________ in urban centres such as Los Angeles or Toronto experience many warm days beneath a ỉayer of smog.
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