Choose the best answer for the following sentence:
Computers can be considered ______________ of ______________ of the 20th century.
A. an influential invention - the half last 
B. influential invention - last half 
C. the influential inventions - half last
D. the most influential invention - the last half

Choose the best answer for the following sentence:
I’m not interested __________ anything that happened ___________ the very remote past. 
A. on - in                
B. in - on
C. on - on  
D. in - in

Choose the best answer for the following sentence:
Who does the book belong ______________? 
A. for                  
B. to               
C. on                     
D. through

Choose the best answer for the following sentence:
As other _________________ supporting the host team, we cheered and shouted when the team scored a goal. 
A. audience                    
B. listeners                      
C. spectators                        
D. addresses

Choose the best answer for the following sentence:
I ___________________ to get into contact with them for a long time, but now I _______________ it up as hopeless.
A. have tried - have given 
B. have been trying - have been giving 
C. have tried - have been giving 
D. have been trying - have given

Choose the best answer for the following sentence:
Each chapter in the textbook has a quiz, ____________ can be found at the back of the book.
A. the answers which                 
B. the answers for which
C. answers of which                 
D. that with the answers

Choose the best answer for the following sentence:
“John went to the hospital alone.” “If __________, I would have gone with him.” 
A. had he told me                
B. he had told me
C. he has told me              
D. he would tell me

Choose the best answer for the following sentence:
If I ___________ of his arrival, I __________ him
 
A. had known - will have met
B. knew - would have met
C. know - would meet
D. had known - would have met

Choose the best answer for the following sentence:
The host country, Laos, is expected to announce official sports for 25th SEA Games ____________ November 2008. 
A. on                   
B. in                  
C. during                 
D. from

Choose the best answer for the following sentence:
I ____________ coffee when he came to see me.
A. drank
B. drinking 
C. was drinking 
D. had drunk