Bài tập bổ trợ Tiếng Anh Lớp 11 Global Success - Review 4 (Có đáp án)

 A. problem B. danger C. risk D. threat 
15. The chemical _____________ from all kinds of vehicles and factories are polluting the air seriously. 
A. elements B. things C. items D. pollutants 
16. People in the village are suffering from some diseases resulted from the polluted water 
_____________. 
A. supply B. offering C. provide D. drinking 
17. It was cold and wet. _____________, my brother put on his swimming suit and went to the beach. 
A. Therefore B. Despite C. Although D. However 
18. Dams have been built in the upper reaches of the Mekong River in China and Laos to supply 
hydroelectricity. _____________, it is causing big problems for people living downstream. 
A. By contrast B. As a result C. However D. Besides
19. The river level drops very quickly. _____________, it is difficult for boats to try to escape rocks. 
A. However B. Although C. Therefore D. Otherwise
20. The coastline of Florida offers excellent white sand beaches. _____________, Florida has warm, 
sunny weather. 
A. Therefore B. Moreover C. However D. Because
IV. Complete each gap in the text with ONE suitable word.
 ECO PROJECTS
Schools all around the world are becoming actively involved in environmentally friendly programmes 
and projects. Many of the projects concern recycling paper and other waste regularly. This helps to 
conserve and protect our natural 21 _____________. The project leaders encourage their students to 
adopt these habits at home and in their 22 _____________, spreading awareness of the need to recycle.
Other schools have gone beyond these traditional measures and are developing more ambitious eco 
projects. These take many forms and try to raise students’ 23 _____________ of environmental issues 
in novel ways. For example, recreational areas constructed out of recycled resources are becoming 
increasingly common. Other projects involve ecological art programmes, in which students make works 
of art such as sculptures from previously used materials. These are not only beautiful, but also make a 
statement about how much of what we consume could actually be used again.
All in all, young people today are more aware than ever of the world’s dwindling natural 
24 _____________. They are conscious that they are growing up in a world where environmental 
problems can no longer be ignored. With the help of their schools, many of them are working together 36. What makes water demands become more serious? 
A. climate change B. population growth 
C. developing countries D. big cities
37. What is happening in many countries at present? 
A. Their land becomes dry. B. Their land becomes poor. 
C. Their land becomes rich. D. Their land becomes good for farming.
38. How long is world-wide demand for water doubling? 
A. in 21 years B. after 21 years C. in 42 years D. every 21 years
39. ‘Water quality is deteriorating areas of the developing world’ means. 
A. water quality becomes worse in areas of the developing world 
B. water quality is changing areas of the developing world 
C. water quality becomes better in areas of the developing world 
D. water quality becomes short in areas of the developing world
40. Water supply cannot remotely keep pace with demand because. 
A. population and cities increase very quickly 
B. climate changes quickly 
C. demands for farming remain unchanged 
D. demands for industry is increasing
VII. Complete the dialogue with the phrases below. There is one extra phrase that you do not need.
 A. an increasingly big concern
 B. the target of a cyberbullying attack
 C. with a click of your mouse
 D. to browse through
 E. to keep up with
 F. to do certain things or act in a certain way
Phong: Can you see the dark side of social networking? 
Nick: Oh, yes. But the issue is that we should limit the disadvantages.
Phong: I agree with you. One person may have too many Facebook friends 41 _____________________
 42
___________________________ or too many Instagram photos _____________________________.
Nick: There is too much content that we’re not interested in.
Phong: Besides that, issues over privacy are becoming 43 ____________________________________