Choose the best answer for the following sentence:
I would like to take this ______________ to thank you for supporting me during the hard time.
A. celebration
B. anniversary
C. time 
D. opportunity

Choose the best answer for the following sentence:
Many American automobiles ____________ in Detroit, Michigan.  
A. manufacture                 
B. have manufactured
C. are manufactured                
D. are manufacturing

Choose the best answer for the following sentence:
Oil _________________ if you pour it on water.
A. floated          
B. floats         
C. will be floated      
D. float

Choose the best answer for the following sentence:
I have never expected ________________ such a strange thing in my life. 
A. seeing               
B. having seen 
C. to see                   
D. to be seen

Choose the best answer for the following sentence:
Johnny used to be one of the most _____________ athletes in my country. 
A. succeed                   
B. success                         
C. successful                           
D. successfully

Choose the best answer for the following sentence:
The newcomers are familiar _________ these sub-standard living conditions. 
A. in   
B. about               
C. on             
D. with

Choose the best answer for the following sentence:
Coming to the shop, they chose _____________ they could find.
A. the dark brownest
B. the darkest brownest
C. the darker brown
D. the darkest brown

Choose the best answer for the following sentence:
 Friends make us ___________ more comfortable and cheerful in life.
 
A. feel                        
B. to feel   
C. feeling                  
D. feeling

Choose the best answer for the following sentence:
''Hurry up! Do it quickly!'' the group leader______________.
 
A. advised                   
B. urged                    
C. agreed                    
D. promised

Choose the best answer for the following sentence:
_____________ that's happened is a waste of time. 
A. Regret something                    
B. Regretting something
C. Something regretted                  
D. Something to regret