Choose a word that has different stress pattern:
ability            already               retirement              uniform
A. ability            
B. already              
C.  retirement               
D. uniform

Choose a word that has different stress pattern:
celebration                 diagonal                   experience                  uncomfortable
A. celebration                
B.  diagonal                   
C. experience                  
D. uncomfortable

Choose a word that has different stress pattern:
definition         production          situation          politician
A. definition         
B. production          
C. situation          
D. politician

Read the following passage and choose the best answer for each blank:
           The World Health Organization (WHO) is the directing and coordinating authority for health within the United Nations system. It is (1)_________ for providing leadership on global health matters, shaping the health research agenda, (2)________ norms and standards, articulating evidence-based policy options, providing technical (3)________ to countries and monitoring and assessing health trends.          In the 21st century, health is a (4)__________ responsibility, involving equitableaccess to essential care and collective defence (5)_________ transnational threats.          WHO (6)________ in an increasingly complex and rapidly changing landscape. The boundaries of (7)________ health action have become blurred, extending into other sectors that (8)_______ health opportunities and outcomes. WHO responds to these challenges using a six-point agenda. The six points (9)______ two health objectives, two strategic needs, and two operational approaches. The overall performance of WHO will be (10)_______ by the impact of its work on women's health and health in Africa.
 
 
1. A. possible                  B. responsible                   C. worried                   D. interested2. A. setting                    B. establishing                  C. announcing             D. producing3. A. protection               B. furniture                        C. device                     D. support4. A. divided                    B.added                            C.shared                     D. grouped5. A. for                           B. against                         C. with                         D.upon6. A. operates                 B. competes                      C. plays                       D. drives7. A. worldwide               B. national                         C. state                       D. public8. A. influence                 B. cause                             C. occur                       D. result9. A. mean                      B. welcome                         C. address                  D. consist10. A. evaluated             B. measured                      C. calculated                D. charged
 
A. 1. B                2. A                      3. D                       4. C                    5. B6. A                7. D                      8. A                       9. C                    10. B
B. 1. B                2. A                      3. D                       4. C                    5. D6. A                7. B                      8. C                       9. C                    10. A
C. 1. A                2. D                      3. B                       4. C                    5. D6. A                7. B                      8. A                       9. A                    10. B
D. 1. B                2. A                      3. B                       4. C                    5. D6. D                7. B                      8. C                      9. D                    10. A

Choose a word that has different stress pattern:
computer              establish                business                  remember
A. computer              
B. establish                
C. business                  
D. remember

Choose a word that has different stress pattern:
particular                  interviewee                   certificate           congatulate
A. particular                  
B. interviewee                  
C.  certificate           
D. congatulate

Choose a word that has different stress pattern:
expect            infect              follow           provide
A. expect            
B. infect              
C. follow           
D. provide

Choose a word that has different stress pattern:
subtropical                       diversity                         rhinoceros                    exploitation
A. subtropical  
B. diversity  
C. rhinoceros  
D. exploitation

Choose a word that has different stress pattern:
disappointed                  activity                  eradicate           unselfishness
A. disappointed                  
B. activity                 
C.  eradicate           
D. unselfishness

Cho hình lăng trụ đứng $\displaystyle ABC.A'B'C'$có đáy ABC là tam giac vuông tại A, AC = a,$\widehat{{ABC}}={{60}^{0}}.$ Đường chéo BC’ của mặt bện (BB’C’C) tạo với mặt phẳng$\displaystyle (AA'C'C)$một góc${{30}^{0}}$. Tính thể tích của khối lăng trụ theo a là 
A. $V={{a}^{3}}\frac{{4\sqrt{6}}}{3}$ 
B. $V={{a}^{3}}\sqrt{6}$ 
C. $V={{a}^{3}}\frac{{2\sqrt{6}}}{3}$ 
D. $V={{a}^{3}}\frac{{\sqrt{6}}}{3}$