What the woman was saying were so important that I asked everyone to stop talking and listen.

A. enough intelligent  

B. to pass                   

C. economics              

D. help

A. Ways of teaching                                  

B. Ways of giving assignments

C. Ways of using the textbook                   

D. Ways of taking an exam

A. hadn’t been invited                      

B. not have been invited

C. haven’t been invited                              

D. not be invited

A. are arriving            

B. have arrived           

C. has arrived             

D. is arriving

A. single         

B. scarce        

C. lonely        

D. unique

A. Very often it’s to get a better job           

B. All of them are

D. I heard it was very good

A. To be successful on the Internet            

B. Support from Youniversity Ventures

C. Sharing Success on the Internet             

D. The best videos from YouTube