People say that six out of the seven wonders of the ancient world were destroyed.

A. got                           

B. left                           

C. given                       

D. paid

A. that                   

B. whose               

C. who                           

D. whom

A. performed        

B. followed                     

C. discussed         

D. listened

A. personal 

B. attractive                     

C. family              

D. sacrifice

A. an impact on teaching quality               

B. it difficult for school-leavers to find a job

C. it clear that degrees from Vietnamese universities are not recognized worldwide

D. students feel embarrassed when leaving schools

A. have been laid         

A. stress                       

B. tiredness                  

C. tension                    

D. relaxation