Đọc và chọn đáp án đúng để hoàn thành đoạn văn. Light pollution is not (1) serious as water or air pollution. (2)__________, it is the type of pollution that (3) more in cities than in rural areas. In the past, we could sit out at night and (4) at glittering stars in the sky and light from objects in the out space. Nowadays, cities are covered with lights from buildings, streets, advertising displays, many of which direct the lights up into the sky and into many unwanted places. The real problem is that it is very (5) ______ to apply light to almost everything at night. Millions of tons of oil and coal (6) _____to produce the power to light the sky. Eye strain, (7) of vision and stress are what people may get from light pollution. (8) _ light at night can harm our eyes and harm the hormones that help us to see things properly. Bài 5: Đọc đoạn văn và chọn T (Đúng) hoặc F (sai) cho những câu sau. There are many causes that lead to water pollution. One main cause of this issue is waste water coming from many factories and then being directly pulled out into water bodies, especially into rivers or seas without any treatment because this is the most convenient way of disposing waste water. Industrial waste consists of some kind of chemical substance such as sulphur, which is harmful for marine life. Lead is known as the main reason for cancer disease. Cancer has become a popular disease in several communes which is called “cancer villages. Another cause is the awareness of citizens, people always use water for many purposes and then they dump waste water or garbage directly into rivers, canal, and ponds and so on. In 2004, because of bird fly 1. A. more B. as C. much D. only 2. A. Moreover B. However C. Therefore D. Nevertheless 3. A. happen B. occur C. occurs D. is occurred 4. A. watch B. see C. spend D. gaze 5. A. waste B. wastes C. wasting D. wasteful 6. A. used B. using C. is used D. are used 7. A. use B. lost C. loss D. losing 8. A. Very much B. Too much C. Too many D. So many